dcsimg

Scientific Names

Preferred Names

Mollusca
Reference taxon from EOL Dynamic Hierarchy Trunk
Charonia Gistl 1848
Hyalina (Thiele)
Ischnopupoides Pilsbry 1926
Recognized by Zookeys
Lepidopleurus Leach ex Risso 1826
Lepidopleurus subgen. Xiphiozona Berry 1919
Subgenus recognized by World Register of Marine Species
Mollusca
Recognized by Flickr BHL, iNaturalist, Timor Sea Species List, Adriatic Sea Species List, Eswatini Species List, Molukka Sea Species List- duplicate, Aegean Sea Species List, Herring, 1987, Ceram Sea Species List, Flickr Group, Flickr Group, Flickr Group, CalPhotos, BioImages, the virtual fieldguide, UK, BioImages, the virtual fieldguide, UK, BioImages, the virtual fieldguide, UK, CephBase, Egypt Species List, AnAge articles, Natural History Museum Species of the day, INBio, IABIN, Mexican Inverts LifeDesk, Moorea Biocode, Listed Species in Texas, IUCN, Australia Species List, Bermuda Species List, Japan Agency for Marine-Earth Science and Technology, Bouvet Island Species List, Brazil Species List, Burundi Species List, Canada Species List, China Species List, Colombia Species List, Djibouti Species List, Dominica Species List, Dominican Republic Species List, Ecuador Species List, El Salvador Species List, Equatorial Guinea Species List, Eritrea Species List, Estonia Species List, British Virgin Islands Species List, Fiji Species List, Finland Species List, Gibraltar Species List, Greenland Species List, Guinea Bissau Species List, Italy Species List, Ivory Coast Species List, Ivory Coast Species List, Kiribati Species List, Malta Species List, Moldova Species List, Monaco Species List, Montenegro Species List, Montserrat Species List, Myanmar Species List, Nauru Species List, New Zealand Species List, Panama Species List, Philippines Species List, Pitcairn Henderson Ducie and Oeno Islands, Qatar Species List, Russia Species List, Saint Kitts and Nevis Species List, Saint Kitts and Nevis Species List, San Marino Species List, Seychelles Species List, Sint Maarten Species List, Sweden Species List, Syria Species List, Taiwan Species List, Territory of Heard Island and McDonald Islands, The Bahamas Species List, Turkmenistan Species List, Tuvalu Species List, United Kingdom Species List, Venezuela Species List, Wallis et Futuna Species List, Vanuatu Species List, Japan Species List, English Vernaculars for Landmark Taxa, Indonesia Species List, Mexico Species List, Aegean Sea Species List, Alboran Sea Species List, Andaman Sea Species List, Arabian Sea Species List, Arafura Sea Species List, Baffin Bay Species List, Balearic Sea Species List, Bali Sea Species List, Arctic Ocean Species List, Banda Sea Species List, Barents Sea Species List, Bay of Biscay Species List, Bay of Bengal Species List, Bay of Fundy Species List, Beaufort Sea Species List, Bering Sea Species List, Bass Strait Species List, Bismarck Sea Species List, Black Sea Species List, Bristol Channel Species List, Caribbean Sea Species List, Celebes Sea Species List, Celtic Sea Species List, Ceram Sea Species List- duplicate, Chukchi Sea Species List, Coral Sea Species List, Davis Strait Species List, East Siberian Sea Species List, Eastern China Sea Species List, English Channel Species List, Flores Sea Species List, Great Australian Bight Species List, Greenland Sea Species List, Gulf of Aden Species List, Gulf of Alaska Species List, Gulf of Aqaba Species List, Gulf of Boni Species List, Gulf of Bothnia Species List, Gulf of California Species List, Gulf of Finland Species List, Gulf of Guinea Species List, Gulf of Mexico Species List, Gulf of Riga Species List, Gulf of St Lawrence Species List, Gulf of Suez Species List, Gulf of Tomini Species List, Inner Seas off the West Coast of Scotland Species, Gulf of Thailand Species List, Indian Ocean Species List, Ionian Sea Species List, Irish Sea Species List, Java Sea Species List, Kara Sea Species List, Labrador Sea Species List, Laccadive Sea Species List, Laptev Sea Species List, Kattegat Species List, Ligurian Sea Species List, Makassar Strait Species List, Malacca Strait Species List, Mozambique Channel Species List, Lincoln Sea Species List, Hudson Strait Species List, Hudson Bay Species List, Halmahera Sea Species List, North Atlantic Species List, Molukka Sea Species List, North Pacific Species List, Northwestern Passages Species List, Norwegian Sea Species List, North Sea Species List, Persian Gulf Species List, Red Sea Species List, Rio de la Plata Species List, Savu Sea Species List, Sea of Azov Species List, Sea of Japan Species List, Philippine Sea Species List, Sea of Marmara Species List, Sea of Okhostk Species List, Seto Inland Sea Species List, Singapore Strait Species List, Skagerrak Species List, Solomon Sea Species List, South China Sea Species List, Strait of Gibraltar Species List, White Sea Species List, Yellow Sea Species List, Tyrrhenian Sea Species List, Sulu Sea Species List, Timor Sea Species List, Southern Ocean Species List, Tasman Sea Species List, South Atlantic Species List, South Pacific Species List, Gulf of Oman Species List, FAO Fishery Statistics, FAO Fishery Statistics, Furui 2020, vimeo, Harvard Museum of Comparative Zoology, Furui 2020, EOL staff, GBIF national node type records UK, Appeltans et al, COSEWIC, and Yamano et al 2000
Paludinella Pfeiffer 1841
Placuna Solander 1786
Plectostylus Beck 1837
Recognized by Zookeys
Sabinea Owen ex Ross 1835
Sphaeriidae subgen. Mollusca

Alternative Names

Solecurtus ellipticus Tate 1887
Proparte synonym according to GBIF classification
Abadieceras Collignon 1950
Doubtful according to GBIF classification
Abathoceramus Heinz 1932
Doubtful according to GBIF classification
Abiella Ragosin 1933
Doubtful according to GBIF classification
Acamas de Montfort 1808
Doubtful according to GBIF classification
Acanthina Siebold 1845
Doubtful according to GBIF classification
Acanthis de Serres 1816
Doubtful according to GBIF classification
Acanthochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Acanthochitus Philippi 1844
Doubtful according to GBIF classification
Acantholeaia Almeida 1950
Doubtful according to GBIF classification
Acanthophiceras Diener 1916
Doubtful according to GBIF classification
Acanthopleuratypus Bergenhavn 1930
Doubtful according to GBIF classification
Acanthosphaerites Rollier 1922
Doubtful according to GBIF classification
Acanthotropis Haas 1939
Doubtful according to GBIF classification
Acardia Schinz 1822
Doubtful according to GBIF classification
Acardo Herrmannsen 1846
Doubtful according to GBIF classification
Acerosiana Bourguignat 1880
Doubtful according to GBIF classification
Acevina
Doubtful according to GBIF classification
Achatenilla Swainson 1840
Doubtful according to GBIF classification
Achelois de Montfort 1808
Doubtful according to GBIF classification
Achilleia Renz 1913
Doubtful according to GBIF classification
Achoanomphalus Lindholm 1909
Doubtful according to GBIF classification
Aciedentata Dybowski & Grochmalicki 1923
Doubtful according to GBIF classification
Aclisoides Donald 1898
Doubtful according to GBIF classification
Acosmiana Fagot 1883
Doubtful according to GBIF classification
Acrenellus Paetel 1875
Doubtful according to GBIF classification
Acroceramus Heinz 1932
Doubtful according to GBIF classification
Acrochasma Reuss 1860
Doubtful according to GBIF classification
Acrochordiceroides Strand 1929
Doubtful according to GBIF classification
Acroeuxina Böttger 1877
Doubtful according to GBIF classification
Acrophlyctis Cossmann 1888
Doubtful according to GBIF classification
Acrotrema Cossmann 1889
Doubtful according to GBIF classification
Actaeon Grateloup 1836
Doubtful according to GBIF classification
Acteon Fleming 1828
Doubtful according to GBIF classification
Actinaria Pfeiffer 1855
Doubtful according to GBIF classification
Actinoceratites Bronn 1834
Doubtful according to GBIF classification
Actinoceratites Schrammen 1928
Doubtful according to GBIF classification
Actinochlamys Rovereto 1898
Doubtful according to GBIF classification
Actinodesma Miller 1877
Doubtful according to GBIF classification
Actinoglypta Agassiz
Doubtful according to GBIF classification
Actinopecten Bonarelli 1951
Doubtful according to GBIF classification
Actinophorus Meek 1864
Doubtful according to GBIF classification
Acuaria Zakrzewski 1886
Doubtful according to GBIF classification
Aculea Perry 1810
Doubtful according to GBIF classification
Aculeatiana Caziot 1910
Doubtful according to GBIF classification
Aculopileus
Doubtful according to GBIF classification
Acura Adams 1855
Doubtful according to GBIF classification
Acutana Fagot 1891
Doubtful according to GBIF classification
Acutiana Fagot 1883
Doubtful according to GBIF classification
Acutitheca Yue 1984
Doubtful according to GBIF classification
Acyonaea Deshayes 1830
Doubtful according to GBIF classification
Adamsenida Habe 1952
Doubtful according to GBIF classification
Ademitrella Ludbrook 1941
Doubtful according to GBIF classification
Adenodia Dall 1920
Doubtful according to GBIF classification
Adolfina Caziot 1910
Doubtful according to GBIF classification
Adolphia Stolley 1907
Doubtful according to GBIF classification
Adriaria Pallary 1917
Doubtful according to GBIF classification
Adriella Thiele 1893
Doubtful according to GBIF classification
Adspergillum Menke 1830
Doubtful according to GBIF classification
Advena Palmer 1937
Doubtful according to GBIF classification
Adversella Jiang 1982
Doubtful according to GBIF classification
Adzvaella Kanev 1983
Doubtful according to GBIF classification
Aegaea Oppenheim 1891
Doubtful according to GBIF classification
Aegionia Cossmann 1921
Doubtful according to GBIF classification
Aegle Oken 1815
Doubtful according to GBIF classification
Aemoria Beck 1847
Doubtful according to GBIF classification
Aeolia Anon. 1817
Doubtful according to GBIF classification
Aeqviyoldia Soot-Ryen 1951
Doubtful according to GBIF classification
Aethocera Teichert & Glenister 1954
Doubtful according to GBIF classification
Aetomoceras Hyatt 1900
Doubtful according to GBIF classification
Afripupilla Pilsbry 1921
Doubtful according to GBIF classification
Aganis von Buch 1834
Doubtful according to GBIF classification
Agathina Rafinesque 1831
Doubtful according to GBIF classification
Agglutinans Wagner 1908
Doubtful according to GBIF classification
Aglaia Renier 1807
Doubtful according to GBIF classification
Agrestiana Caziot 1910
Doubtful according to GBIF classification
Agrioicana Fagot 1891
Doubtful according to GBIF classification
Aidaroceras Doguzhaeva 2002
Doubtful according to GBIF classification
Aidone Adams 1853
Doubtful according to GBIF classification
Akidocheilus Shimansky 1947
Doubtful according to GBIF classification
Alabastra Kobelt 1904
Doubtful according to GBIF classification
Alaca Böttger 1911
Doubtful according to GBIF classification
Alaea Jeffreys 1830
Doubtful according to GBIF classification
Alata Thorbiornsen 1823
Doubtful according to GBIF classification
Albiana Fagot 1891
Doubtful according to GBIF classification
Albinula Sterki 1892
Doubtful according to GBIF classification
Albisiana Bourguignat 1884
Doubtful according to GBIF classification
Alboceramus Heinz 1932
Doubtful according to GBIF classification
Alciope Adams 1861
Doubtful according to GBIF classification
Aldrovandium Chiaje 1844
Doubtful according to GBIF classification
Algirana Caziot 1910
Doubtful according to GBIF classification
Algrus Gregorio 1884
Doubtful according to GBIF classification
Alifera Piette 1891
Doubtful according to GBIF classification
Alina Récluz 1842
Doubtful according to GBIF classification
Alinoclithon Baker 1923
Doubtful according to GBIF classification
Alipes Conrad 1865
Doubtful according to GBIF classification
Allardia Nicolas 1898
Doubtful according to GBIF classification
Allocardium Hall 1883
Doubtful according to GBIF classification
Alloceramus Heinz 1932
Doubtful according to GBIF classification
Allolaemus Pilsbry 1895
Doubtful according to GBIF classification
Alloptyx Pilsbry 1953
Doubtful according to GBIF classification
Allovirgatites Neaverson 1925
Doubtful according to GBIF classification
Allportia Tenison-Woods 1877
Doubtful according to GBIF classification
Alostoma Lycett 1850
Doubtful according to GBIF classification
Alpinoceras Lange 1941
Doubtful according to GBIF classification
Alsobia Bourguignat 1858
Doubtful according to GBIF classification
Alstadenites Reeside 1932
Doubtful according to GBIF classification
Altavillia Gregorio 1908
Doubtful according to GBIF classification
Alveolus Herrmannsen 1846
Doubtful according to GBIF classification
Alycaeodonta Etheridge 1879
Doubtful according to GBIF classification
Amalthites Swainson 1835
Doubtful according to GBIF classification
Amandana Fagot 1891
Doubtful according to GBIF classification
Amastrella Sykes 1900
Doubtful according to GBIF classification
Amathusia Philippi 1887
Doubtful according to GBIF classification
Ambersites Buckman 1921
Doubtful according to GBIF classification
Amblyacum Kobelt 1892
Doubtful according to GBIF classification
Amblybelus Naef 1922
Doubtful according to GBIF classification
Amblyceras Glocker 1842
Doubtful according to GBIF classification
Amblyoxyites Buckman 1922
Doubtful according to GBIF classification
Amblyspira Dall 1896
Doubtful according to GBIF classification
Amcleceras van Hoepen 1942
Doubtful according to GBIF classification
Ametoceras Schindewolf 1935
Doubtful according to GBIF classification
Amiculatypus Bergenhayn 1930
Doubtful according to GBIF classification
Amimonus de Montfort 1808
Doubtful according to GBIF classification
Ammonisiana Fagot 1884
Doubtful according to GBIF classification
Amnicana Fagot 1892
Doubtful according to GBIF classification
Ampezzanilda Bandel 1995
Doubtful according to GBIF classification
Amphibulimus de Montfort 1810
Doubtful according to GBIF classification
Amphicardium Martens 1880
Doubtful according to GBIF classification
Amphiopomorphites Bronn 1836
Doubtful according to GBIF classification
Amphitritidea Krøyer 1847
Doubtful according to GBIF classification
Amphoroceras Ulrich & Foerste 1935
Doubtful according to GBIF classification
Amplexites Swainson 1835
Doubtful according to GBIF classification
Ampliata Wagner 1907
Doubtful according to GBIF classification
Ampullina Guppy 1895
Doubtful according to GBIF classification
Ampullopsis Repelin 1902
Doubtful according to GBIF classification
Ampulloscalites Wenz 1938
Doubtful according to GBIF classification
Amydala Gray 1847
Doubtful according to GBIF classification
Anabrahmaites Yabe & Shimizu 1924
Doubtful according to GBIF classification
Anacardioceras Buckman 1923
Doubtful according to GBIF classification
Anadara Deshayes 1830
Doubtful according to GBIF classification
Anadaria Kobelt 1910
Doubtful according to GBIF classification
Anadontella Betekhtina 1987
Doubtful according to GBIF classification
Anaguadryceras Shimizu 1935
Doubtful according to GBIF classification
Anahedenstroemia Hyatt 1900
Doubtful according to GBIF classification
Anakosmoceras Buckman 1924
Doubtful according to GBIF classification
Anaplanulites Buckman 1922
Doubtful according to GBIF classification
Anaplomya Krauss 1843
Doubtful according to GBIF classification
Anapuzosia Matsumoto 1954
Doubtful according to GBIF classification
Anastephanites Spath 1930
Doubtful according to GBIF classification
Anastomopsis Sandberger 1871
Doubtful according to GBIF classification
Anatasia Gistl 1848
Doubtful according to GBIF classification
Anatola Audouin 1826
Doubtful according to GBIF classification
Ancaeus Adams 1869
Doubtful according to GBIF classification
Anceyiella Mabille 1886
Doubtful according to GBIF classification
Anchistoma Mörch 1852
Doubtful according to GBIF classification
Ancile Herrmannsen 1846
Doubtful according to GBIF classification
Ancilia Deshayes 1830
Doubtful according to GBIF classification
Ancillarites Krueger 1823
Doubtful according to GBIF classification
Anconia Mabille 1886
Doubtful according to GBIF classification
Ancyclostoma Scudder 1882
Doubtful according to GBIF classification
Ancylorhynchus Wanner 1902
Doubtful according to GBIF classification
Andamanica Wagner 1905
Doubtful according to GBIF classification
Androiavites Collignon 1936
Doubtful according to GBIF classification
Andrussella Korobkov 1954
Doubtful according to GBIF classification
Anelasma Cossmann 1889
Doubtful according to GBIF classification
Anevda Palmer 1940
Doubtful according to GBIF classification
Angarodon Ragozin 1935
Doubtful according to GBIF classification
Angatubia Mendes 1962
Doubtful according to GBIF classification
Angellum Miller 1878
Doubtful according to GBIF classification
Angigaster Pilsbry & Hirase 1904
Doubtful according to GBIF classification
Angistoma Fischer 1883
Doubtful according to GBIF classification
Angkorella Delpey 1941
Doubtful according to GBIF classification
Anglicana Fagot 1891
Doubtful according to GBIF classification
Angolaites Spath 1932
Doubtful according to GBIF classification
Anguidactylites Buckman 1926
Doubtful according to GBIF classification
Angulata Wagner 1905
Doubtful according to GBIF classification
Angulatomitrella Sacco 1890
Doubtful according to GBIF classification
Angulidens Pilsbry & Cooke 1914
Doubtful according to GBIF classification
Angulina Kobelt 1904
Doubtful according to GBIF classification
Angulorbis Wenz 1941
Doubtful according to GBIF classification
Angustella Waagen 1907
Doubtful according to GBIF classification
Angustiscala de Boury 1909
Doubtful according to GBIF classification
Angustula Sterki 1888
Doubtful according to GBIF classification
Anisocardia Cossmann 1886
Doubtful according to GBIF classification
Anisoloboceras Trueman 1918
Doubtful according to GBIF classification
Anisomyaria Neumayr 1883
Doubtful according to GBIF classification
Anmicola Clessin 1885
Doubtful according to GBIF classification
Annularella Henderson & Bartsch 1920
Doubtful according to GBIF classification
Annularosa Henderson & Bartsch 1920
Doubtful according to GBIF classification
Annuliconchus Vinn 2006
Doubtful according to GBIF classification
Annulifer Cossmann 1921
Doubtful according to GBIF classification
Anolkoleiites Buckman 1926
Doubtful according to GBIF classification
Anomalia Megerle 1837
Doubtful according to GBIF classification
Anomalina Streubel 1839
Doubtful according to GBIF classification
Anomiea Herrmannsen 1846
Doubtful according to GBIF classification
Anomoptychus Douvillé 1906
Doubtful according to GBIF classification
Anomphala Herrmannsen 1846
Doubtful according to GBIF classification
Anomphalodes Tomlin 1929
Doubtful according to GBIF classification
Anomphalus Dybowski & Grochmalicki 1925
Doubtful according to GBIF classification
Anonica Oken 1815
Doubtful according to GBIF classification
Anoplax de Serres 1829
Doubtful according to GBIF classification
Anostylus Cossmann 1896
Doubtful according to GBIF classification
Anotus Westerlund 1883
Doubtful according to GBIF classification
Ansata Herrmannsen 1846
Doubtful according to GBIF classification
Antalium Herrmannsen 1846
Doubtful according to GBIF classification
Anthracochiton Rochebrune 1883
Doubtful according to GBIF classification
Anthracoptera Salter 1863
Doubtful according to GBIF classification
Anthracosia King 1856
Doubtful according to GBIF classification
Anthracosphaerium Trueman & Weir 1946
Doubtful according to GBIF classification
Antivertigana Fagot 1891
Doubtful according to GBIF classification
Antychus von Meyer 1830
Doubtful according to GBIF classification
Aparhais Beck 1847
Doubtful according to GBIF classification
Aperostomops Pilsbry 1935
Doubtful according to GBIF classification
Apertaxis Pilsbry 1953
Doubtful according to GBIF classification
Apertiana Caziot 1910
Doubtful according to GBIF classification
Aphroditiceras Mahmoud 1955
Doubtful according to GBIF classification
Aphyllites Mojsisovics 1882
Doubtful according to GBIF classification
Apicinana Fagot 1891
Doubtful according to GBIF classification
Apilas Gregorio 1886
Doubtful according to GBIF classification
Apiotropis Meek 1876
Doubtful according to GBIF classification
Aposphinctoceras Neaverson 1924
Doubtful according to GBIF classification
Apostrophia Ehrmann 1927
Doubtful according to GBIF classification
Appendiculata Ficinus 1867
Doubtful according to GBIF classification
Appius Menke 1830
Doubtful according to GBIF classification
Aprosphyma Wagner 1920
Doubtful according to GBIF classification
Apscheronia Andrusov 1903
Doubtful according to GBIF classification
Aptychoteuthis Reynès 1879
Doubtful according to GBIF classification
Aquistratites Buckman 1924
Doubtful according to GBIF classification
Araxiites Dorodnova 1993
Doubtful according to GBIF classification
Arcacites Schlotheim 1820
Doubtful according to GBIF classification
Arcado Bruguière 1789
Doubtful according to GBIF classification
Archaeodoris Smith-Kilwinning 1900
Doubtful according to GBIF classification
Archanodon Howse 1878
Doubtful according to GBIF classification
Archicoceratites Schrammen 1934
Doubtful according to GBIF classification
Archimedes Paetel 1875
Doubtful according to GBIF classification
Architea Costa 1869
Doubtful according to GBIF classification
Arcicardium Fischer 1887
Doubtful according to GBIF classification
Arcidactylites Buckman 1926
Doubtful according to GBIF classification
Arcinella Oken 1815
Doubtful according to GBIF classification
Arcites Martin 1809
Doubtful according to GBIF classification
Arclites Schläpfer 1821
Doubtful according to GBIF classification
Arcotia Stoliczka 1868
Doubtful according to GBIF classification
Arctocerodes Strand 1929
Doubtful according to GBIF classification
Arctomphalus Tolmachoff 1926
Doubtful according to GBIF classification
Arcturus Gray 1839
Doubtful according to GBIF classification
Arcuaceras Herzer 1902
Doubtful according to GBIF classification
Arcuatobeccus Shimansky 1947
Doubtful according to GBIF classification
Arcuatomitrella Sacco 1890
Doubtful according to GBIF classification
Arcuatula Gugenberger 1934
Doubtful according to GBIF classification
Arcuceras Potonié 1929
Doubtful according to GBIF classification
Arene Conrad 1875
Doubtful according to GBIF classification
Areocuculla Cossmann 1923
Doubtful according to GBIF classification
Aretinula Thiele 1934
Doubtful according to GBIF classification
Argatheca Missarjevsky 1989
Doubtful according to GBIF classification
Argoceras Steinmann 1925
Doubtful according to GBIF classification
Argonautella Steinmann 1925
Doubtful according to GBIF classification
Argonautina Steinmann 1925
Doubtful according to GBIF classification
Argonautites de Montfort 1802
Doubtful according to GBIF classification
Argus Gray 1847
Doubtful according to GBIF classification
Argutarpites Buckman 1923
Doubtful according to GBIF classification
Argvethites Rouchadzé 1933
Doubtful according to GBIF classification
Argyroconchites Herrmannsen 1852
Doubtful according to GBIF classification
Argyroctenites Herrmannsen 1852
Doubtful according to GBIF classification
Arianta Beck 1837
Doubtful according to GBIF classification
Arianta Gray 1840
Doubtful according to GBIF classification
Arietina Conrad 1853
Doubtful according to GBIF classification
Arigoina Caziot 1910
Doubtful according to GBIF classification
Arionellus Paetel 1875
Doubtful according to GBIF classification
Aristoceramus Heinz 1932
Doubtful according to GBIF classification
Armiella Pilsbry 1911
Doubtful according to GBIF classification
Arnioceratoides Spath 1922
Doubtful according to GBIF classification
Arnoldia Mayer 1887
Doubtful according to GBIF classification
Arnouldiana Locard 1890
Doubtful according to GBIF classification
Arpadicardium Eberzin 1947
Doubtful according to GBIF classification
Artecallosa Wagner 1908
Doubtful according to GBIF classification
Artemiderma de Blainville 1818
Doubtful according to GBIF classification
Arthuria Dall 1882
Doubtful according to GBIF classification
Artusius Gray 1852
Doubtful according to GBIF classification
Arytene Oken 1815
Doubtful according to GBIF classification
Asa Leach 1847
Doubtful according to GBIF classification
Asga Gregorio 1885
Doubtful according to GBIF classification
Asianites Ruzencev 1933
Doubtful according to GBIF classification
Asiolus Gregorio 1890
Doubtful according to GBIF classification
Askoloboceras van Hoepen 1944
Doubtful according to GBIF classification
Aspersiana Caziot 1908
Doubtful according to GBIF classification
Asselberghsia Maillieux 1931
Doubtful according to GBIF classification
Assiminella Monterosato 1906
Doubtful according to GBIF classification
Astatoceramus Heinz 1932
Doubtful according to GBIF classification
Astenothyra Annandale & Prashad 1921
Doubtful according to GBIF classification
Asthenodonta Whiteaves 1894
Doubtful according to GBIF classification
Astieria Pavlov 1891
Doubtful according to GBIF classification
Astralium Philippi 1847
Doubtful according to GBIF classification
Astylophthalma Menke 1845
Doubtful according to GBIF classification
Atalanta Seeley 1864
Doubtful according to GBIF classification
Athlenia Bartsch 1946
Doubtful according to GBIF classification
Athletoceramus Heinz 1932
Doubtful according to GBIF classification
Athlodactylites Buckman 1927
Doubtful according to GBIF classification
Atlantica Wagner 1897
Doubtful according to GBIF classification
Atlantis Anon. 1819
Doubtful according to GBIF classification
Atlantolimax Dall 1916
Doubtful according to GBIF classification
Atlas Lesueur 1817
Doubtful according to GBIF classification
Atollites Zuber 1910
Doubtful according to GBIF classification
Atoyac Baker 1928
Doubtful according to GBIF classification
Atracta Scudder 1882
Doubtful according to GBIF classification
Atractilites Link 1807
Doubtful according to GBIF classification
Atractoconcha Gistel 1868
Doubtful according to GBIF classification
Atramentarius Buckland 1836
Doubtful according to GBIF classification
Atrocyclus Iredale 1941
Doubtful according to GBIF classification
Aulachalia Sacco 1893
Doubtful according to GBIF classification
Aulacobelus Pavlov 1913
Doubtful according to GBIF classification
Aulacoceramus Heinz 1932
Doubtful according to GBIF classification
Aulacomerella von Huene 1900
Doubtful according to GBIF classification
Aulacoplerum Philippi 1899
Doubtful according to GBIF classification
Aulacopoma Möllendorff 1897
Doubtful according to GBIF classification
Aulacostephanoides Schindewolf 1925
Doubtful according to GBIF classification
Aulacoteuthis Lissajous 1915
Doubtful according to GBIF classification
Aulacotrochus Cossmann 1916
Doubtful according to GBIF classification
Aulapeltoceras Schindewolf 1925
Doubtful according to GBIF classification
Auloceras Trautschold 1866
Doubtful according to GBIF classification
Aulopea Dunbar 1920
Doubtful according to GBIF classification
Auriculites Herrmannsen 1845
Doubtful according to GBIF classification
Aurigerus Hyatt 1900
Doubtful according to GBIF classification
Auritesta Pilsbry 1929
Doubtful according to GBIF classification
Austrosphenodiscus Olsson 1944
Doubtful according to GBIF classification
Autodetus Lindström 1884
Doubtful according to GBIF classification
Avardaria Andrussov 1923
Doubtful according to GBIF classification
Avarua Baker 1938
Doubtful according to GBIF classification
Avellanopsis Roman 1921
Doubtful according to GBIF classification
Avenaceana Fagot 1891
Doubtful according to GBIF classification
Avenionensiana Caziot 1910
Doubtful according to GBIF classification
Aversa Hübner 1810
Doubtful according to GBIF classification
Aviculina d'Orbigny 1843
Doubtful according to GBIF classification
Aviculoperna Pcelincev 1931
Doubtful according to GBIF classification
Axinaeoderma Poli 1795
Doubtful according to GBIF classification
Azecastrum Bourguignat 1858
Doubtful according to GBIF classification
Azemus Rang 1829
Doubtful according to GBIF classification
Baculatoceras Mascke 1906
Doubtful according to GBIF classification
Bagenoviella Aksarina 1968
Doubtful according to GBIF classification
Baicalineopsis Dybowski & Grochmalicki 1913
Doubtful according to GBIF classification
Baicalocochlea Lindholm 1927
Doubtful according to GBIF classification
Baikaliella Lindholm 1909
Doubtful according to GBIF classification
Balaea Leach 1831
Doubtful according to GBIF classification
Baldwinia Ancey 1899
Doubtful according to GBIF classification
Baleomitra Finlay 1926
Doubtful according to GBIF classification
Balioceratites Schrammen 1934
Doubtful according to GBIF classification
Baltia Dohm 1925
Doubtful according to GBIF classification
Balvites Wedekind 1914
Doubtful according to GBIF classification
Bambasoceras Li 1984
Doubtful according to GBIF classification
Banatoconcha Wagner 1941
Doubtful according to GBIF classification
Barassia Jekelius 1933
Doubtful according to GBIF classification
Barbula Deshayes 1830
Doubtful according to GBIF classification
Barcinensiana Fagot 1884
Doubtful according to GBIF classification
Barrella Hedström 1930
Doubtful according to GBIF classification
Bartschivindex Baker 1943
Doubtful according to GBIF classification
Bashkirites Librovitch 1947
Doubtful according to GBIF classification
Basidentata Dybowski & Grochmalicki 1923
Doubtful according to GBIF classification
Bassaniceras Fucini 1929
Doubtful according to GBIF classification
Bastorotia Jousseaume 1884
Doubtful according to GBIF classification
Bathmoceramus Heinz 1932
Doubtful according to GBIF classification
Bathmopterus Kirk 1928
Doubtful according to GBIF classification
Bathonella Yen 1948
Doubtful according to GBIF classification
Bathyacria Agassiz
Doubtful according to GBIF classification
Bathyspira Aguayo & Borro 1946
Doubtful according to GBIF classification
Baudonia Binney 1885
Doubtful according to GBIF classification
Beaumieriana Pallary 1926
Doubtful according to GBIF classification
Behemoth Buckman 1922
Doubtful according to GBIF classification
Belemnita Fleming 1828
Doubtful according to GBIF classification
Belemnita Rafinesque 1815
Doubtful according to GBIF classification
Belemnitea Herrmannsen 1846
Doubtful according to GBIF classification
Belemnoconus Naef 1922
Doubtful according to GBIF classification
Belemnon Gabb 1861
Doubtful according to GBIF classification
Belemnosepia Buckland 1835
Doubtful according to GBIF classification
Bellerophorina Gray 1847
Doubtful according to GBIF classification
Bellerophus de Blainville 1825
Doubtful according to GBIF classification
Bellula Wagner 1907
Doubtful according to GBIF classification
Beloceramus Heinz 1932
Doubtful according to GBIF classification
Belonesia Baker 1938
Doubtful according to GBIF classification
Belopeltis Voltz 1840
Doubtful according to GBIF classification
Belopterella Naef 1921
Doubtful according to GBIF classification
Beloteuthis Münster 1843
Doubtful according to GBIF classification
Bembix de Koninck 1844
Doubtful according to GBIF classification
Benedictites Buckman 1924
Doubtful according to GBIF classification
Bererella Collignon 1948
Doubtful according to GBIF classification
Bernayia Cossmann 1887
Doubtful according to GBIF classification
Beroides
Doubtful according to GBIF classification
Berpolis Leach 1825
Doubtful according to GBIF classification
Berriasibelus Delattre 1952
Doubtful according to GBIF classification
Berryidium Grimpe 1931
Doubtful according to GBIF classification
Besairieia Heinz 1932
Doubtful according to GBIF classification
Besselsoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Beushausenella Dahmer 1936
Doubtful according to GBIF classification
Beushausenia Mailleux 1913
Doubtful according to GBIF classification
Biangulatus Dybowski & Grochmalicki 1925
Doubtful according to GBIF classification
Biapholus Leach 1847
Doubtful according to GBIF classification
Biasaloceras Drushchitz 1953
Doubtful according to GBIF classification
Biauris Cossmann 1921
Doubtful according to GBIF classification
Bicarinatiana Fagot 1892
Doubtful according to GBIF classification
Biconia Swainson 1840
Doubtful according to GBIF classification
Bicorium Meyer 1880
Doubtful according to GBIF classification
Bicornia May 1929
Doubtful according to GBIF classification
Bicornucaprina Hofmann 1912
Doubtful according to GBIF classification
Bidensiana Fagot 1891
Doubtful according to GBIF classification
Bihippurites Futterer 1896
Doubtful according to GBIF classification
Bikosmoceras Buckman 1926
Doubtful according to GBIF classification
Bilinassa Jousseaume 1894
Doubtful according to GBIF classification
Bilobaria Pelseneer 1911
Doubtful according to GBIF classification
Binghami Brown 1827
Doubtful according to GBIF classification
Binvoluta Schlüter 1838
Doubtful according to GBIF classification
Biplicatiana Caziot 1910
Doubtful according to GBIF classification
Birostrum Desmoulins 1827
Doubtful according to GBIF classification
Bisiphytes Montfort 1808
Doubtful according to GBIF classification
Bitomus de Montfort 1810
Doubtful according to GBIF classification
Bittnerella Dall 1898
Doubtful according to GBIF classification
Bitubulites Blumenbach 1803
Doubtful according to GBIF classification
Bivoniopsis Sacco 1896
Doubtful according to GBIF classification
Blainvilla Chiaje 1829
Doubtful according to GBIF classification
Blanckenhornia Teppner 1922
Doubtful according to GBIF classification
Blanfordia Uhlig 1905
Doubtful according to GBIF classification
Blanfordiceras Spath 1924
Doubtful according to GBIF classification
Blauneriana Caziot 1910
Doubtful according to GBIF classification
Blephalum Rafinesque 1814
Doubtful according to GBIF classification
Bodmania Miller & Faber 1894
Doubtful according to GBIF classification
Boehmiceramus Heinz 1932
Doubtful according to GBIF classification
Boehmiceras Grigorieva 1938
Doubtful according to GBIF classification
Boettgerova Frankenberger 1910
Doubtful according to GBIF classification
Bogdoites Kittl 1903
Doubtful according to GBIF classification
Bohemina Lyashenko 1969
Doubtful according to GBIF classification
Bolboceras Fischer de Waldheim 1844
Doubtful according to GBIF classification
Bolbotina Herrmannsen 1846
Doubtful according to GBIF classification
Bolenensiana Fagot 1883
Doubtful according to GBIF classification
Bollenensiana Caziot 1910
Doubtful according to GBIF classification
Bollenentiana Caziot 1910
Doubtful according to GBIF classification
Bolteniana Bourguignat 1889
Doubtful according to GBIF classification
Boncavailia Roman & Mazeran 1920
Doubtful according to GBIF classification
Bontia Gray 1847
Doubtful according to GBIF classification
Boridium Bergh 1908
Doubtful according to GBIF classification
Bosempra Brown 1844
Doubtful according to GBIF classification
Boskoviacia Brusina 1884
Doubtful according to GBIF classification
Bosphoricardium Eberzin 1947
Doubtful according to GBIF classification
Bothropoma Wagner 1908
Doubtful according to GBIF classification
Bouireria Kobelt 1897
Doubtful according to GBIF classification
Bouregregia Alberti 2000
Doubtful according to GBIF classification
Bovillina Dall 1924
Doubtful according to GBIF classification
Boyssiana Fagot 1891
Doubtful according to GBIF classification
Brachelixella Sacco 1890
Doubtful according to GBIF classification
Brachyomphalus Dollfus 1916
Doubtful according to GBIF classification
Brachypyrgula Polinski 1929
Doubtful according to GBIF classification
Brachystoma Gardner 1876
Doubtful according to GBIF classification
Brachytrema Cossmann 1889
Doubtful according to GBIF classification
Bradicardia Loriol 1891
Doubtful according to GBIF classification
Branerillus Kobelt 1913
Doubtful according to GBIF classification
Brasilina Buckman 1899
Doubtful according to GBIF classification
Brasilotethys Ihering 1915
Doubtful according to GBIF classification
Brazaturia Stenzel 1935
Doubtful according to GBIF classification
Brazierella Baker 1941
Doubtful according to GBIF classification
Brevisiana Fagot 1892
Doubtful according to GBIF classification
Breynioceras Foerste 1929
Doubtful according to GBIF classification
Briareites Buckman 1921
Doubtful according to GBIF classification
Brifa Gregorio 1930
Doubtful according to GBIF classification
Brittsoceras Miller 1949
Doubtful according to GBIF classification
Brocchites Finlay 1926
Doubtful according to GBIF classification
Broeckia Koninck 1885
Doubtful according to GBIF classification
Brongus Gregorio 1885
Doubtful according to GBIF classification
Brownia Adams 1858
Doubtful according to GBIF classification
Brownia d'Orbigny 1841
Doubtful according to GBIF classification
Brusinaela Andrussov 1912
Doubtful according to GBIF classification
Bucardites Gmelin 1793
Doubtful according to GBIF classification
Bucardium Herrmannsen 1846
Doubtful according to GBIF classification
Buccardites Schlotheim 1813
Doubtful according to GBIF classification
Buccimitra Harris 1895
Doubtful according to GBIF classification
Buccina Deshayes 1830
Doubtful according to GBIF classification
Buccinarius Duméril 1806
Doubtful according to GBIF classification
Buccinocochlea Herrmannsen 1846
Doubtful according to GBIF classification
Buccinopsis Deshayes 1865
Doubtful according to GBIF classification
Buccinopsis Mayer 1876
Doubtful according to GBIF classification
Buccinula Hübner 1810
Doubtful according to GBIF classification
Buccinus Gray 1847
Doubtful according to GBIF classification
Buccodus Deshayes 1839
Doubtful according to GBIF classification
Buckmaniceras Crickmay 1930
Doubtful according to GBIF classification
Budmania Brusina 1897
Doubtful according to GBIF classification
Bugesia Paladilhe 1866
Doubtful according to GBIF classification
Bulimella Hall 1858
Doubtful according to GBIF classification
Bulimopsis Bowdich 1822
Doubtful according to GBIF classification
Bulimulus Risso 1826
Doubtful according to GBIF classification
Bulina Lesson 1833
Doubtful according to GBIF classification
Bulinies Caziot 1903
Doubtful according to GBIF classification
Bulinus Férussac 1822
Doubtful according to GBIF classification
Bulla Bruguière 1789
Doubtful according to GBIF classification
Bulla Müller 1776
Doubtful according to GBIF classification
Bullacites Schlotheim 1820
Doubtful according to GBIF classification
Bullaea Brown 1827
Doubtful according to GBIF classification
Bullearius Duméril 1806
Doubtful according to GBIF classification
Bullidium Meckel 1813
Doubtful according to GBIF classification
Bullinia Rafinesque 1815
Doubtful according to GBIF classification
Bullinus Fabricius 1823
Doubtful according to GBIF classification
Bulnaria Mittre 1850
Doubtful according to GBIF classification
Bunyerichnus Glaessner 1969
Doubtful according to GBIF classification
Burgensteinia Bourguignat 1880
Doubtful according to GBIF classification
Byssomia Fleming 1822
Doubtful according to GBIF classification
Byssomya Goldfuss 1820
Doubtful according to GBIF classification
Caecalium Fleming 1822
Doubtful according to GBIF classification
Caecum Galvez H. & Huidobro M. 2017
Doubtful according to GBIF classification
Caecum Wood 1848
Doubtful according to GBIF classification
Caladacna Andrusov 1917
Doubtful according to GBIF classification
Calamara Gray 1821
Doubtful according to GBIF classification
Calcaraea Récluz 1868
Doubtful according to GBIF classification
Calceolaria Griffith & Pidgeon 1834
Doubtful according to GBIF classification
Calcitheca Galperova 1981
Doubtful according to GBIF classification
Calerus Diener 1926
Doubtful according to GBIF classification
Caliagaleodea Clark 1942
Doubtful according to GBIF classification
Calipeopsis Broderip 1835
Doubtful according to GBIF classification
Calliarca Conrad 1866
Doubtful according to GBIF classification
Callicardia Conrad 1875
Doubtful according to GBIF classification
Callina Hannibal 1912
Doubtful according to GBIF classification
Callinina Thiele 1931
Doubtful according to GBIF classification
Calliostomaphotinula Strebel 1908
Doubtful according to GBIF classification
Callirhoe Montfort 1808
Doubtful according to GBIF classification
Callistoceramus Heinz 1932
Doubtful according to GBIF classification
Callistochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Callistoderma Poli 1795
Doubtful according to GBIF classification
Callitricoderma Poli 1795
Doubtful according to GBIF classification
Callochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Caloceratites Schrammen 1928
Doubtful according to GBIF classification
Calvertia Bourguignat 1880
Doubtful according to GBIF classification
Calypeopsis Lesson 1830
Doubtful according to GBIF classification
Calyptra Gray 1847
Doubtful according to GBIF classification
Calyptracites Krueger 1823
Doubtful according to GBIF classification
Calytra Westerlund 1885
Doubtful according to GBIF classification
Camaenopsis Dollfus & Dautzenberg 1924
Doubtful according to GBIF classification
Cambroscutum
Doubtful according to GBIF classification
Cambrovitus Mao Zhao, Yu Ping & Qian Yi 1992
Doubtful according to GBIF classification
Camillus Montfort 1810
Doubtful according to GBIF classification
Caminata Fabricius 1823
Doubtful according to GBIF classification
Camostraea Deshayes 1830
Doubtful according to GBIF classification
Campilocerates Fortis 1778
Doubtful according to GBIF classification
Camptoceramus Heinz 1932
Doubtful according to GBIF classification
Campulites Deshayes 1845
Doubtful according to GBIF classification
Campylaea Ihering 1892
Doubtful according to GBIF classification
Campyloceratites Schrammen 1928
Doubtful according to GBIF classification
Campylonaus Benson 1835
Doubtful according to GBIF classification
Campylosepia Picard 1899
Doubtful according to GBIF classification
Cancrites Herrmannsen 1846
Doubtful according to GBIF classification
Candela Herrmannsen 1846
Doubtful according to GBIF classification
Candidana Caziot 1910
Doubtful according to GBIF classification
Canopus Rafinesque 1840
Doubtful according to GBIF classification
Cantantostoma Sandberger 1842
Doubtful according to GBIF classification
Canthapleura Guilding 1840
Doubtful according to GBIF classification
Capisteria Gray 1847
Doubtful according to GBIF classification
Capulella Dall 1924
Doubtful according to GBIF classification
Carassa Gistl 1848
Doubtful according to GBIF classification
Carcellesia Farfante 1952
Doubtful according to GBIF classification
Cardea Whitfield 1885
Doubtful according to GBIF classification
Cardiapus d'Orbigny 1842
Doubtful according to GBIF classification
Cardiarius Duméril 1806
Doubtful according to GBIF classification
Cardinia Geinitz 1846
Doubtful according to GBIF classification
Cardiodonta Laube 1867
Doubtful according to GBIF classification
Cardiolithus Herrmannsen 1846
Doubtful according to GBIF classification
Cardiophora d'Orbigny 1839
Doubtful according to GBIF classification
Cardiopsis Meek & Worthen 1861
Doubtful according to GBIF classification
Carenrostrina Gregorio 1894
Doubtful according to GBIF classification
Caricella Gardner 1947
Doubtful according to GBIF classification
Carinairoida Souleyet 1852
Doubtful according to GBIF classification
Carinatiana Fagot 1891
Doubtful according to GBIF classification
Carinella Sowerby 1839
Doubtful according to GBIF classification
Carinifera Carpenter 1864
Doubtful according to GBIF classification
Carinolacuna Thiele 1929
Doubtful according to GBIF classification
Carixiceras Spath 1925
Doubtful according to GBIF classification
Carneola Westerlund 1873
Doubtful according to GBIF classification
Carniolites Arthaber 1911
Doubtful according to GBIF classification
Carocolla Gistl 1848
Doubtful according to GBIF classification
Carocolla Lamarck 1822
Doubtful according to GBIF classification
Carolinella Pilsbry 1909
Doubtful according to GBIF classification
Carpenteria Deslongchamps 1860
Doubtful according to GBIF classification
Cartissa Herrmannsen 1846
Doubtful according to GBIF classification
Carubacgutes
Doubtful according to GBIF classification
Casertiana Fagot 1892
Doubtful according to GBIF classification
Casserium Chiaje 1844
Doubtful according to GBIF classification
Cassida Brünnich 1772
Doubtful according to GBIF classification
Cassidites Krueger 1823
Doubtful according to GBIF classification
Cassidulus Beck 1838
Doubtful according to GBIF classification
Cassidulus Berthold 1827
Doubtful according to GBIF classification
Cassis Lamarck 1799
Doubtful according to GBIF classification
Cassisoma Rovereto 1899
Doubtful according to GBIF classification
Castellotrachia Iredale 1933
Doubtful according to GBIF classification
Casteria Tucker & Wilson 1933
Doubtful according to GBIF classification
Castoroiloceras Bean 1927
Doubtful according to GBIF classification
Castroiana Caziot 1910
Doubtful according to GBIF classification
Catacephalites Buckman 1922
Doubtful according to GBIF classification
Catachysium Link 1830
Doubtful according to GBIF classification
Catalecanites Spath 1934
Doubtful according to GBIF classification
Catillina Gray 1868
Doubtful according to GBIF classification
Catilloides Andrussov 1923
Doubtful according to GBIF classification
Catillus Brongniart 1822
Doubtful according to GBIF classification
Catinella Stache 1877
Doubtful according to GBIF classification
Catinus Adams 1853
Doubtful according to GBIF classification
Catinus Fabricius 1823
Doubtful according to GBIF classification
Catozone Perner 1907
Doubtful according to GBIF classification
Catubrinia Caneva 1906
Doubtful according to GBIF classification
Caucasica Böttger 1877
Doubtful according to GBIF classification
Caucasicana Fagot 1891
Doubtful according to GBIF classification
Cavoscala Whitfield 1892
Doubtful according to GBIF classification
Cechenoceras van Hoepen 1941
Doubtful according to GBIF classification
Celato Gioeni 1783
Doubtful according to GBIF classification
Cenomanites Haug 1898
Doubtful according to GBIF classification
Cenospira Finlay 1924
Doubtful according to GBIF classification
Centrotheca Salter 1866
Doubtful according to GBIF classification
Cepacella Stache 1880
Doubtful according to GBIF classification
Cephaloceramus Heinz 1932
Doubtful according to GBIF classification
Cerastes Poli 1791
Doubtful according to GBIF classification
Cerataconcha Cockerell 1930
Doubtful according to GBIF classification
Ceratoides Agassiz 1845
Doubtful according to GBIF classification
Ceraunites Herrmannsen 1846
Doubtful according to GBIF classification
Cercomyopsis Sandberger 1887
Doubtful according to GBIF classification
Cerealis Paetel 1875
Doubtful according to GBIF classification
Cerericeras Buckman 1922
Doubtful according to GBIF classification
Cerethiopsis Anon. 1868
Doubtful according to GBIF classification
Cerigana Böttger 1878
Doubtful according to GBIF classification
Cerites De Lamétherie 1807
Doubtful according to GBIF classification
Cerithites Krueger 1823
Doubtful according to GBIF classification
Cerophora d'Orbigny 1836
Doubtful according to GBIF classification
Cerycium Philippi 1841
Doubtful according to GBIF classification
Cespitana Caziot 1908
Doubtful according to GBIF classification
Cetocis Montfort 1808
Doubtful according to GBIF classification
Chaetopleuratypus Bergenhayn 1930
Doubtful according to GBIF classification
Chaetopoda Blainville
Doubtful according to GBIF classification
Chalcedoniceras Buckman 1922
Doubtful according to GBIF classification
Chamaeformis Herrmannsen 1852
Doubtful according to GBIF classification
Chamaepholas Herrmannsen 1846
Doubtful according to GBIF classification
Chamepholas Herrmannsen 1846
Doubtful according to GBIF classification
Chamostraea Herrmannsen 1846
Doubtful according to GBIF classification
Chamostraea Roissy 1805
Doubtful according to GBIF classification
Chancelia Hagenmüller 1885
Doubtful according to GBIF classification
Chandomirovia Sazonov 1951
Doubtful according to GBIF classification
Charax Benson 1859
Doubtful according to GBIF classification
Charis Albers 1850
Doubtful according to GBIF classification
Charlestonoceras Anon. 1927
Doubtful according to GBIF classification
Charodotes Pilsbry 1939
Doubtful according to GBIF classification
Charonia Mabille 1886
Doubtful according to GBIF classification
Charruia Rusconi 1955
Doubtful according to GBIF classification
Charta Gray 1847
Doubtful according to GBIF classification
Chartoconcha Andrussov 1907
Doubtful according to GBIF classification
Charybditeuthis Vivanti 1912
Doubtful according to GBIF classification
Chatharella Clessin
Doubtful according to GBIF classification
Chernites Gistl 1847
Doubtful according to GBIF classification
Chersomitra Martens 1860
Doubtful according to GBIF classification
Chetosyna Baker 1941
Doubtful according to GBIF classification
Chicoracea Griffith & Pidgeon 1834
Doubtful according to GBIF classification
Chilonopsides Desmarest 1859
Doubtful according to GBIF classification
Chiridioteuthis Pfeffer 1912
Doubtful according to GBIF classification
Chiripollia Iredale 1929
Doubtful according to GBIF classification
Chiromia d'Orbigny
Doubtful according to GBIF classification
Chirostrema Cristofori & Jan
Doubtful according to GBIF classification
Chirsodus Piette 1875
Doubtful according to GBIF classification
Chitonella Deshayes 1830
Doubtful according to GBIF classification
Chitonichnus Matsukuma & Tsubaki 1995
Doubtful according to GBIF classification
Chitoniscus Dall 1882
Doubtful according to GBIF classification
Chitonites Herrmannsen 1846
Doubtful according to GBIF classification
Chitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Chittia Adams 1858
Doubtful according to GBIF classification
Chlamydoglyphis Pilsbry 1890
Doubtful according to GBIF classification
Chlanidita Clessin 1885
Doubtful according to GBIF classification
Choanompholus Kobelt 1909
Doubtful according to GBIF classification
Choanoteuthis Fischer 1951
Doubtful according to GBIF classification
Chondras Gray 1821
Doubtful according to GBIF classification
Chondroplax Thiele 1893
Doubtful according to GBIF classification
Chondropleuratypus Bergenhayn 1930
Doubtful according to GBIF classification
Chondropomatus Henderson & Bartsch 1920
Doubtful according to GBIF classification
Chonechiton Dall 1882
Doubtful according to GBIF classification
Choneplaxtypus Bergenhayn 1930
Doubtful according to GBIF classification
Chonocotyle Novák 1891
Doubtful according to GBIF classification
Choriplaxtypus Bergenhayn 1930
Doubtful according to GBIF classification
Choristoma Cristofori & Jan 1832
Doubtful according to GBIF classification
Choristoma Hartmann 1840
Doubtful according to GBIF classification
Chromatosphaera Pilsbry 1892
Doubtful according to GBIF classification
Chrysalidimilax Kobelt 1914
Doubtful according to GBIF classification
Chrysalites Herrmannsen 1847
Doubtful according to GBIF classification
Chrysammonites Herrmannsen 1847
Doubtful according to GBIF classification
Chrysaor Hübner 1809
Doubtful according to GBIF classification
Chrysator Montfort 1808
Doubtful according to GBIF classification
Chrysias Pilsbry 1929
Doubtful according to GBIF classification
Chrysolites Herrmannsen 1847
Doubtful according to GBIF classification
Cicatrites Anon. 1901
Doubtful according to GBIF classification
Cichoracea Berthold 1827
Doubtful according to GBIF classification
Cichorax Reichenbach 1828
Doubtful according to GBIF classification
Ciclostoma Scacchi 1836
Doubtful according to GBIF classification
Cidaris Swainson 1840
Doubtful according to GBIF classification
Cinclidoceramus Heinz 1932
Doubtful according to GBIF classification
Cinctaspira Powell 1935
Doubtful according to GBIF classification
Cinerascens Wagner 1897
Doubtful according to GBIF classification
Cingula Gould 1841
Doubtful according to GBIF classification
Cingulatiana Caziot 1908
Doubtful according to GBIF classification
Cingulus Turton 1825
Doubtful according to GBIF classification
Cinuliopsis Whiteaves 1879
Doubtful according to GBIF classification
Ciplyella Vincent 1930
Doubtful according to GBIF classification
Circinata Herrmannsen 1847
Doubtful according to GBIF classification
Circinnata Herrmannsen 1852
Doubtful according to GBIF classification
Cirridius Koninck 1881
Doubtful according to GBIF classification
Cirropteron Sars 1835
Doubtful according to GBIF classification
Cirrus Koninck 1843
Doubtful according to GBIF classification
Cirthoceratites Deshayes
Doubtful according to GBIF classification
Cisalpina Wagner 1897
Doubtful according to GBIF classification
Cisalpinana Fagot 1884
Doubtful according to GBIF classification
Cista Hübner 1810
Doubtful according to GBIF classification
Citharaedus Bronn 1848
Doubtful according to GBIF classification
Citharoceramus Heinz 1932
Doubtful according to GBIF classification
Citharoedus Herrmannsen 1847
Doubtful according to GBIF classification
Cladophora Gray 1847
Doubtful according to GBIF classification
Clanculella Sacco 1896
Doubtful according to GBIF classification
Clandestinum Stoliczka 1867
Doubtful according to GBIF classification
Claneophila Gray 1858
Doubtful according to GBIF classification
Clarkia Koninck 1878
Doubtful according to GBIF classification
Clathrocoelia Hall 1879
Doubtful according to GBIF classification
Clausaria Menke 1828
Doubtful according to GBIF classification
Clausila Kobelt 1913
Doubtful according to GBIF classification
Clausilina Ehrenberg 1831
Doubtful according to GBIF classification
Clavagella Gray 1840
Doubtful according to GBIF classification
Clavifusus Conrad 1866
Doubtful according to GBIF classification
Cleidomera Conrad 1866
Doubtful according to GBIF classification
Cleidotheca Salter 1866
Doubtful according to GBIF classification
Cleobis Dana 1847
Doubtful according to GBIF classification
Clessinella Waagen 1905
Doubtful according to GBIF classification
Cletella Strand 1928
Doubtful according to GBIF classification
Climacoceramus Heinz 1932
Doubtful according to GBIF classification
Climactichnites Logan 1860
Doubtful according to GBIF classification
Clioderma Hall 1861
Doubtful according to GBIF classification
Cliodita Quoy & Gaimard 1825
Doubtful according to GBIF classification
Clione Rafinesque 1815
Doubtful according to GBIF classification
Cloealia Beck 1847
Doubtful according to GBIF classification
Closilia Spix 1835
Doubtful according to GBIF classification
Clossonnaria Férussac 1821
Doubtful according to GBIF classification
Clotho de Blainville 1824
Doubtful according to GBIF classification
Clymenis Gray 1842
Doubtful according to GBIF classification
Clymenites Münster 1835
Doubtful according to GBIF classification
Clypeidella Gray 1855
Doubtful according to GBIF classification
Cnesticystis Baker 1938
Doubtful according to GBIF classification
Cobresia Studer 1789
Doubtful according to GBIF classification
Coccinella Herrmannsen 1847
Doubtful according to GBIF classification
Cochlea da Costa 1778
Doubtful according to GBIF classification
Cochlear Mörch 1877
Doubtful according to GBIF classification
Cochlearia Braun 1841
Doubtful according to GBIF classification
Cochlicarina Brown 1843
Doubtful according to GBIF classification
Cochlichondra Jan 1830
Doubtful according to GBIF classification
Cochliclona Jan 1830
Doubtful according to GBIF classification
Cochlicopa Swainson 1840
Doubtful according to GBIF classification
Cochlidium Gray 1850
Doubtful according to GBIF classification
Cochlodon d'Orbigny 1835
Doubtful according to GBIF classification
Cochlogena Férussac 1821
Doubtful according to GBIF classification
Cochlogibba Jan 1830
Doubtful according to GBIF classification
Cochlolepas Adams 1854
Doubtful according to GBIF classification
Cochlycopa Hanley 1841
Doubtful according to GBIF classification
Cocopupa Pilsbry & Cooke 1920
Doubtful according to GBIF classification
Cocoslens Baker 1941
Doubtful according to GBIF classification
Codrigtonia Kobelt 1903
Doubtful according to GBIF classification
Coelacanthia Brusina 1897
Doubtful according to GBIF classification
Coelatiana Caziot 1910
Doubtful according to GBIF classification
Coelocrossostoma Roman 1928
Doubtful according to GBIF classification
Coelopoma Benson 1855
Doubtful according to GBIF classification
Coelponatica Valette 1925
Doubtful according to GBIF classification
Coenatoria Held 1837
Doubtful according to GBIF classification
Collignoniceras van Hoepen 1955
Doubtful according to GBIF classification
Colombellarius Duméril 1806
Doubtful according to GBIF classification
Colombiaticeras Royo
Doubtful according to GBIF classification
Colpoceramus Heinz 1932
Doubtful according to GBIF classification
Columbus Montfort 1810
Doubtful according to GBIF classification
Columellina Bivona-Bernardi 1832
Doubtful according to GBIF classification
Columna Cooper 1892
Doubtful according to GBIF classification
Columnium Chiaje 1844
Doubtful according to GBIF classification
Colymbetes Hübner 1810
Doubtful according to GBIF classification
Compsochiton Hoare & Cook 2000
Doubtful according to GBIF classification
Compsopleura Conrad 1865
Doubtful according to GBIF classification
Conaemella Thiele 1925
Doubtful according to GBIF classification
Conarius Duméril 1806
Doubtful according to GBIF classification
Conchites Schläpfer 1821
Doubtful according to GBIF classification
Concholepas Solander 1786
Doubtful according to GBIF classification
Conchotyra Haast 1871
Doubtful according to GBIF classification
Conchyliolithus Martin 1809
Doubtful according to GBIF classification
Conchylium Cuvier 1817
Doubtful according to GBIF classification
Conchyta Sowerby 1842
Doubtful according to GBIF classification
Concula Herrmannsen 1847
Doubtful according to GBIF classification
Condyloceramus Heinz 1932
Doubtful according to GBIF classification
Conella Adams 1853
Doubtful according to GBIF classification
Congeriomya Andrusov 1897
Doubtful according to GBIF classification
Conicana Caziot 1910
Doubtful according to GBIF classification
Conilites Lamarck 1822
Doubtful according to GBIF classification
Conilites Schlotheim 1820
Doubtful according to GBIF classification
Conoceratites d'Archiac & Verneuil 1842
Doubtful according to GBIF classification
Conohelix Sowerby 1828
Doubtful according to GBIF classification
Conolites Swainson 1835
Doubtful according to GBIF classification
Conotubularia Troost 1834
Doubtful according to GBIF classification
Conovula Schweigger 1820
Doubtful according to GBIF classification
Conovulum Sowerby 1842
Doubtful according to GBIF classification
Conovulus Beck 1838
Doubtful according to GBIF classification
Conradia Wenz 1925
Doubtful according to GBIF classification
Conspurcatiana Fagot 1891
Doubtful according to GBIF classification
Constrictiana Fagot 1890
Doubtful according to GBIF classification
Contermina Wagner 1909
Doubtful according to GBIF classification
Conulites Cozzens 1846
Doubtful according to GBIF classification
Conulus Küster 1844
Doubtful according to GBIF classification
Convexiterbeccus Shimansky 1947
Doubtful according to GBIF classification
Coodea Servain 1891
Doubtful according to GBIF classification
Coptaxis Cossmann 1901
Doubtful according to GBIF classification
Cor Mörch 1853
Doubtful according to GBIF classification
Corallina Bucquoy, Dautzenberg & Dollfus 1882
Doubtful according to GBIF classification
Coralliofusus Kuroda 1953
Doubtful according to GBIF classification
Corcyrensiana Fagot 1890
Doubtful according to GBIF classification
Cordium Gistl 1848
Doubtful according to GBIF classification
Cordula Gray 1852
Doubtful according to GBIF classification
Corimya Agassiz 1884
Doubtful according to GBIF classification
Cornea Megerle 1811
Doubtful according to GBIF classification
Cornelia Mayer 1887
Doubtful according to GBIF classification
Cornelium Chiaje 1844
Doubtful according to GBIF classification
Corniculum Herrmannsen 1847
Doubtful according to GBIF classification
Cornucaprina Futterer 1892
Doubtful according to GBIF classification
Cornucopia Thomson 1802
Doubtful according to GBIF classification
Cornulitozoon Dzik 1991
Doubtful according to GBIF classification
Corona Jekelius 1932
Doubtful according to GBIF classification
Coronaria Fabricius 1823
Doubtful according to GBIF classification
Coronilla Perner 1907
Doubtful according to GBIF classification
Corrugaria Conrad 1853
Doubtful according to GBIF classification
Corulites Herrmannsen 1852
Doubtful according to GBIF classification
Corynadenia Berry 1940
Doubtful according to GBIF classification
Cosmioceramus Heinz 1932
Doubtful according to GBIF classification
Cosmoceratites Schrammen 1928
Doubtful according to GBIF classification
Cosmolytoceras Spath 1924
Doubtful according to GBIF classification
Cosmomenus Baker 1941
Doubtful according to GBIF classification
Cosmostylina Dubar 1945
Doubtful according to GBIF classification
Cossmannia Babor 1897
Doubtful according to GBIF classification
Costaea Tiberi 1881
Doubtful according to GBIF classification
Costanucula Habe 1951
Doubtful according to GBIF classification
Costatella Dall 1870
Doubtful according to GBIF classification
Costatofusus Tomlin 1929
Doubtful according to GBIF classification
Costatoscala Sacco 1891
Doubtful according to GBIF classification
Costellifer Meek 1863
Doubtful according to GBIF classification
Costigrammoceras Buckman 1926
Doubtful according to GBIF classification
Costorbis Lindholm 1926
Doubtful according to GBIF classification
Costulofusus Cossmann 1896
Doubtful according to GBIF classification
Cotitrochus Baker 1941
Doubtful according to GBIF classification
Cotunnium Chiaje 1844
Doubtful according to GBIF classification
Cotylelithus Herrmannsen 1847
Doubtful according to GBIF classification
Covolina Mörch 1855
Doubtful according to GBIF classification
Cowdaleoceras Bisat 1952
Doubtful according to GBIF classification
Coxiola Pfeffer 1929
Doubtful according to GBIF classification
Coya Ryckholt 1852
Doubtful according to GBIF classification
Craspedodon Bittner 1901
Doubtful according to GBIF classification
Crassialaria Dahmer 1932
Doubtful according to GBIF classification
Crassicoeloceras Buckman 1926
Doubtful according to GBIF classification
Crassidorsa Brown 1843
Doubtful according to GBIF classification
Crassilinoides Alberti 1996
Doubtful according to GBIF classification
Crassitaia Annandale 1919
Doubtful according to GBIF classification
Cratium de Blainville 1818
Doubtful according to GBIF classification
Cratomya Rollier 1913
Doubtful according to GBIF classification
Crendonina Buckman 1925
Doubtful according to GBIF classification
Crendonites Buckman 1923
Doubtful according to GBIF classification
Crenea Risso 1826
Doubtful according to GBIF classification
Crenilytoceras Buckman 1926
Doubtful according to GBIF classification
Crenimargo Cossmann 1902
Doubtful according to GBIF classification
Creseidopsis Sandberger 1889
Doubtful according to GBIF classification
Cressea Kobelt 1904
Doubtful according to GBIF classification
Cretagryphaea Arkell 1934
Doubtful according to GBIF classification
Cretica Böttger 1878
Doubtful according to GBIF classification
Cribella Herrmannsen 1852
Doubtful according to GBIF classification
Crickia Buckman 1899
Doubtful according to GBIF classification
Cricoceramus Heinz 1932
Doubtful according to GBIF classification
Cricomphalos de Blainville 1818
Doubtful according to GBIF classification
Cricophorus Kobelt & Möllendorff 1897
Doubtful according to GBIF classification
Criocera Gray 1842
Doubtful according to GBIF classification
Crioconites Buckman 1925
Doubtful according to GBIF classification
Criorcites Herrmannsen 1847
Doubtful according to GBIF classification
Criraria Jousseaume 1884
Doubtful according to GBIF classification
Crispatella Malinky 2002
Doubtful according to GBIF classification
Crocochiton Cotton & Weeding 1939
Doubtful according to GBIF classification
Crossostephanus Dall 1908
Doubtful according to GBIF classification
Cryptaulus Bavay 1903
Doubtful according to GBIF classification
Cryptaulus Foerste 1923
Doubtful according to GBIF classification
Cryptina Deshayes 1835
Doubtful according to GBIF classification
Cryptoceras Barrande 1846
Doubtful according to GBIF classification
Cryptochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Cryptoconchus Guilding 1829
Doubtful according to GBIF classification
Cryptoconchustypus Bergenhayn 1930
Doubtful according to GBIF classification
Cryptogirasia Godwin-Austen 1908
Doubtful according to GBIF classification
Cryptomphalus Dybowski & Grochmalicki 1925
Doubtful according to GBIF classification
Cryptoplaxtypus Bergenhayn 1930
Doubtful according to GBIF classification
Cryptothyra Menke 1830
Doubtful according to GBIF classification
Crystallinana Caziot 1910
Doubtful according to GBIF classification
Ctenites Herrmannsen 1847
Doubtful according to GBIF classification
Cteniurus Rafinesque 1814
Doubtful according to GBIF classification
Ctenostreon Bayle 1878
Doubtful according to GBIF classification
Cubaviana Baker 1922
Doubtful according to GBIF classification
Cuchillites Scott 1939
Doubtful according to GBIF classification
Cuculites Herrmannsen 1847
Doubtful according to GBIF classification
Cuculla Seba 1761
Doubtful according to GBIF classification
Cucullella M'Coy 1851
Doubtful according to GBIF classification
Cucullifera Conrad 1875
Doubtful according to GBIF classification
Cufaea Gray 1852
Doubtful according to GBIF classification
Culana Gray 1842
Doubtful according to GBIF classification
Cunearia Spitz 1907
Doubtful according to GBIF classification
Cunula Pallary 1936
Doubtful according to GBIF classification
Curvidactylites Buckman 1927
Doubtful according to GBIF classification
Curvirostra Herrmannsen 1847
Doubtful according to GBIF classification
Curvulites Rafinesque 1831
Doubtful according to GBIF classification
Cyanogaster Oken 1823
Doubtful according to GBIF classification
Cyanogaster de Blainville 1825
Doubtful according to GBIF classification
Cycladina Berthold 1827
Doubtful according to GBIF classification
Cycladina Clessin 1871
Doubtful according to GBIF classification
Cycladites Krueger 1823
Doubtful according to GBIF classification
Cyclemis Rafinesque 1819
Doubtful according to GBIF classification
Cyclidia Rolle 1862
Doubtful according to GBIF classification
Cyclocaymania Bartsch 1942
Doubtful according to GBIF classification
Cycloceramus Heinz 1932
Doubtful according to GBIF classification
Cycloceras Conrad
Doubtful according to GBIF classification
Cycloceratites Schrammen 1928
Doubtful according to GBIF classification
Cyclochilus Agassiz 1845
Doubtful according to GBIF classification
Cyclohidalgoa Bartsch 1942
Doubtful according to GBIF classification
Cyclomera Conrad 1866
Doubtful according to GBIF classification
Cyclomonilearia Pfeffer 1929
Doubtful according to GBIF classification
Cyclonautilus Hind 1911
Doubtful according to GBIF classification
Cyclophorus Pfeiffer 1847
Doubtful according to GBIF classification
Cycloprocta Simroth 1913
Doubtful according to GBIF classification
Cyclorizoceras Foerste 1930
Doubtful according to GBIF classification
Cyclothyris Conrad 1875
Doubtful according to GBIF classification
Cyclotus Edwards 1852
Doubtful according to GBIF classification
Cyclus Anton 1837
Doubtful according to GBIF classification
Cyharella Monterosato 1875
Doubtful according to GBIF classification
Cylindraceana Caziot 1908
Doubtful according to GBIF classification
Cylindrella Deshayes 1863
Doubtful according to GBIF classification
Cylindrica Clessin 1882
Doubtful according to GBIF classification
Cylindrodes Hübner 1810
Doubtful according to GBIF classification
Cylindus Müller 1766
Doubtful according to GBIF classification
Cymatia Scudder 1882
Doubtful according to GBIF classification
Cymatoceramus Heinz 1932
Doubtful according to GBIF classification
Cymatocyclas Dall 1903
Doubtful according to GBIF classification
Cymatodus Dall 1882
Doubtful according to GBIF classification
Cymatosphinctes Buckman 1923
Doubtful according to GBIF classification
Cymbancilla Fischer 1881
Doubtful according to GBIF classification
Cymbelia Eschricht 1837
Doubtful according to GBIF classification
Cymbiola Gray 1847
Doubtful according to GBIF classification
Cymbium da Costa 1776
Doubtful according to GBIF classification
Cymbulia Ehrenberg 1862
Doubtful according to GBIF classification
Cymbulostrea Sacco 1897
Doubtful according to GBIF classification
Cymodocaea d'Orbigny 1835
Doubtful according to GBIF classification
Cymodocea d'Orbigny 1836
Doubtful according to GBIF classification
Cyphidoeana Servain 1881
Doubtful according to GBIF classification
Cyphoceras Buckman 1899
Doubtful according to GBIF classification
Cyphoma Link 1807
Doubtful according to GBIF classification
Cyphoxis Rafinesque 1818
Doubtful according to GBIF classification
Cypraeactaeon White 1887
Doubtful according to GBIF classification
Cypreovula Fleming 1828
Doubtful according to GBIF classification
Cypriarius Duméril 1806
Doubtful according to GBIF classification
Cyprinella Gabb 1864
Doubtful according to GBIF classification
Cypriniadea Rovereto 1900
Doubtful according to GBIF classification
Cyprinopsis Conrad 1869
Doubtful according to GBIF classification
Cyrachaea Leach 1847
Doubtful according to GBIF classification
Cyrenastrum Bourguignat 1854
Doubtful according to GBIF classification
Cyrenocapsa Fischer 1872
Doubtful according to GBIF classification
Cyrenocyclas Agassiz 1846
Doubtful according to GBIF classification
Cyrenodonta Adams 1857
Doubtful according to GBIF classification
Cyrenolimopsis Habe 1953
Doubtful according to GBIF classification
Cyria Leach 1818
Doubtful according to GBIF classification
Cyrillium Chiaje 1844
Doubtful according to GBIF classification
Cyrsocrassiscala Sacco 1891
Doubtful according to GBIF classification
Cyrthoceras Kolenati 1849
Doubtful according to GBIF classification
Cyrthocerus King 1844
Doubtful according to GBIF classification
Cyrtoceramus Heinz 1932
Doubtful according to GBIF classification
Cyrtoceratites Bronn 1834
Doubtful according to GBIF classification
Cyrtochesus Kobelt 1892
Doubtful according to GBIF classification
Cyrtochilella Strand 1929
Doubtful according to GBIF classification
Cyrtoconella Patrulius 1996
Doubtful according to GBIF classification
Cyrtodontopsis Frech 1891
Doubtful according to GBIF classification
Cyrtosolen Herrmannsen 1848
Doubtful according to GBIF classification
Cyrtotheca Hicks 1872
Doubtful according to GBIF classification
Cystia Deshayes 1844
Doubtful according to GBIF classification
Cysticopsis Martens 1860
Doubtful according to GBIF classification
Cythereites Krueger 1823
Doubtful according to GBIF classification
Dabanitheca Missarjevsky 1989
Doubtful according to GBIF classification
Dacryomia Gressly 1838
Doubtful according to GBIF classification
Dacryomya Loriol 1899
Doubtful according to GBIF classification
Dactyliola Weinkauff 1878
Doubtful according to GBIF classification
Dactyloceramus Heinz 1932
Doubtful according to GBIF classification
Dactylogammites Buckman 1925
Doubtful according to GBIF classification
Dactylomela Jhering 1915
Doubtful according to GBIF classification
Dactylus Jousseaume 1898
Doubtful according to GBIF classification
Daghestanites Glazunova 1953
Doubtful according to GBIF classification
Dalainoria Lindholm 1927
Doubtful according to GBIF classification
Dalila Barrande 1881
Doubtful according to GBIF classification
Dalmanitheca Qian, Zhu & Jiang 2000
Doubtful according to GBIF classification
Dalmatina Wagner 1897
Doubtful according to GBIF classification
Damaris Swainson 1823
Doubtful according to GBIF classification
Damesiella Tornquist 1898
Doubtful according to GBIF classification
Dasyconus Baker 1938
Doubtful according to GBIF classification
Dasytherion Mabille 1887
Doubtful according to GBIF classification
Dauciscala Boury 1917
Doubtful according to GBIF classification
Daudebardiella Böttger 1905
Doubtful according to GBIF classification
Davidella Zhegallo 1996
Doubtful according to GBIF classification
Davidia Hicks 1873
Doubtful according to GBIF classification
Dawsonia Dall 1882
Doubtful according to GBIF classification
Dayeconcha Wang 1993
Doubtful according to GBIF classification
Decollatiana Caziot 1910
Doubtful according to GBIF classification
Deflexia Dorodnova & Klishevich 1989
Doubtful according to GBIF classification
Defossiceras Buckman 1913
Doubtful according to GBIF classification
Delevieleusia Hagenmüller 1885
Doubtful according to GBIF classification
Delomphalus Hartmann 1842
Doubtful according to GBIF classification
Deltoceras Buckman 1902
Doubtful according to GBIF classification
Deltostrigites Buckman 1924
Doubtful according to GBIF classification
Deltotoceras Buckman 1904
Doubtful according to GBIF classification
Demanetia Maillieux 1937
Doubtful according to GBIF classification
Demarestia Hartmann 1840
Doubtful according to GBIF classification
Deniharpa Iredale 1931
Doubtful according to GBIF classification
Dentaliopsis Gray 1847
Doubtful according to GBIF classification
Dentalis Herrmannsen 1847
Doubtful according to GBIF classification
Dentalites Gmelin 1791
Doubtful according to GBIF classification
Dentatobeccus Shimansky 1947
Doubtful according to GBIF classification
Dentatus Gray 1847
Doubtful according to GBIF classification
Dentaxis Pilsbry 1902
Doubtful according to GBIF classification
Dentellaria Beck 1837
Doubtful according to GBIF classification
Denticuloglabella Sacco 1890
Doubtful according to GBIF classification
Dentiomodiolus Iredale 1939
Doubtful according to GBIF classification
Dentipes Müller 1775
Doubtful according to GBIF classification
Depaoceras Buckman 1902
Doubtful according to GBIF classification
Dermatomaya Dall 1908
Doubtful according to GBIF classification
Deroceras Hyatt 1867
Doubtful according to GBIF classification
Deserticola Hesse 1911
Doubtful according to GBIF classification
Deshagesia Dall 1898
Doubtful according to GBIF classification
Desmieria Douvillé 1904
Doubtful according to GBIF classification
Desmocaulis Simroth 1913
Doubtful according to GBIF classification
Despaenella Baker 1923
Doubtful according to GBIF classification
Detritana Fagot 1891
Doubtful according to GBIF classification
Detritiana Caziot 1910
Doubtful according to GBIF classification
Deussinia Stephenson 1941
Doubtful according to GBIF classification
Devonlotheca Malinky 1987
Doubtful according to GBIF classification
Devonzyga Horný 1954
Doubtful according to GBIF classification
Diacerion Dall 1894
Doubtful according to GBIF classification
Diadiploceras Hyatt 1884
Doubtful according to GBIF classification
Diagonaulus Pilsbry & Mc Ginty 1945
Doubtful according to GBIF classification
Dianchora Sowerby 1815
Doubtful according to GBIF classification
Dianella Wang Bing 1994
Doubtful according to GBIF classification
Dianxitheca Qian, Zhu & Jiang 2000
Doubtful according to GBIF classification
Diaphana Guppy 1895
Doubtful according to GBIF classification
Diaphana Westerlund 1886
Doubtful according to GBIF classification
Diaphanana Caziot 1910
Doubtful according to GBIF classification
Diaphorites Fucini 1896
Doubtful according to GBIF classification
Diaphragmella Etheridge 1917
Doubtful according to GBIF classification
Diarthrochiton Fischer 1885
Doubtful according to GBIF classification
Diastropha Gray 1840
Doubtful according to GBIF classification
Diceratia Oken 1815
Doubtful according to GBIF classification
Dicladus Rafinesque 1814
Doubtful according to GBIF classification
Dicolpus Philippi 1887
Doubtful according to GBIF classification
Dicriconconus
Doubtful according to GBIF classification
Dicroptera Rafinesque 1814
Doubtful according to GBIF classification
Dictyethis Rafinesque 1814
Doubtful according to GBIF classification
Dictyoceramus Heinz 1932
Doubtful according to GBIF classification
Didacnomya Andrussov 1923
Doubtful according to GBIF classification
Didomasta Iredale 1941
Doubtful according to GBIF classification
Dienerites Mojsisovics 1902
Doubtful according to GBIF classification
Dierama Pfeiffer 1877
Doubtful according to GBIF classification
Difficilis Wagner 1897
Doubtful according to GBIF classification
Digerus Haas 1937
Doubtful according to GBIF classification
Digitata Fabricius 1823
Doubtful according to GBIF classification
Diglyptus Pilsbry 1893
Doubtful according to GBIF classification
Dignaxis Baker 1939
Doubtful according to GBIF classification
Digoniomya Whidborne 1897
Doubtful according to GBIF classification
Dimeres Barrande 1867
Doubtful according to GBIF classification
Dimeroceramus Heinz 1932
Doubtful according to GBIF classification
Dimorion Barrande 1867
Doubtful according to GBIF classification
Dingus
Doubtful according to GBIF classification
Dinoplaxtypus Bergenhayn 1930
Doubtful according to GBIF classification
Diochiton Thiele 1893
Doubtful according to GBIF classification
Diodorea Risso 1826
Doubtful according to GBIF classification
Diodus Gabb 1868
Doubtful according to GBIF classification
Diphragmoceras Hyatt 1900
Doubtful according to GBIF classification
Diphyllis Oken 1817
Doubtful according to GBIF classification
Diphyllites Jullien 1911
Doubtful according to GBIF classification
Diplasma Rafinesque 1831
Doubtful according to GBIF classification
Diplodiscus Westerlund 1897
Doubtful according to GBIF classification
Diplommoptychia Maillard 1884
Doubtful according to GBIF classification
Diplopelycia Mörch 1872
Doubtful according to GBIF classification
Diplopinax Bartsch 1918
Doubtful according to GBIF classification
Diploptychia Möllendorff 1895
Doubtful according to GBIF classification
Diploroteuthis Lemoine 1915
Doubtful according to GBIF classification
Diplosellites Buckman 1925
Doubtful according to GBIF classification
Dipsas Rafinesque 1820
Doubtful according to GBIF classification
Dipterophora Fuchs 1919
Doubtful according to GBIF classification
Dipterophysis Pilsbry 1896
Doubtful according to GBIF classification
Dirhachis Whidborne 1891
Doubtful according to GBIF classification
Discella Gray 1857
Doubtful according to GBIF classification
Discites Bronn 1848
Doubtful according to GBIF classification
Discobostryx Pilsbry & Olsson 1949
Doubtful according to GBIF classification
Discoceramus Heinz 1932
Doubtful according to GBIF classification
Discocirrus Ammon 1893
Doubtful according to GBIF classification
Discoconulops Habe 1946
Doubtful according to GBIF classification
Discolites Emmons 1855
Doubtful according to GBIF classification
Discospira Semper 1862
Doubtful according to GBIF classification
Discovermetulus Rovereto 1904
Doubtful according to GBIF classification
Discozonites Pilsbry 1924
Doubtful according to GBIF classification
Dissita Kolesnikov 1939
Doubtful according to GBIF classification
Disteira Eichwald 1843
Doubtful according to GBIF classification
Distichia Brandt 1833
Doubtful according to GBIF classification
Distoechia Crosse 1890
Doubtful according to GBIF classification
Distorta Schumacher 1817
Doubtful according to GBIF classification
Ditaxopus Rafinesque 1839
Doubtful according to GBIF classification
Diversicolor Wagner 1905
Doubtful according to GBIF classification
Diversicostata Wassoievic & Eberzin 1930
Doubtful according to GBIF classification
Divisoceras Bubnoff 1935
Doubtful according to GBIF classification
Djebaricana Fagot 1883
Doubtful according to GBIF classification
Doliana Caziot 1908
Doubtful according to GBIF classification
Doliaria Berthold 1827
Doubtful according to GBIF classification
Dolichena Pilsbry 1934
Doubtful according to GBIF classification
Dolicheolis Finlay 1926
Doubtful according to GBIF classification
Doliocassis Kuroda 1933
Doubtful according to GBIF classification
Doliolana Caziot 1910
Doubtful according to GBIF classification
Doliopsis Conrad 1865
Doubtful according to GBIF classification
Dolites Krueger 1823
Doubtful according to GBIF classification
Doloceratites Schrammen 1928
Doubtful according to GBIF classification
Domax Anon. 1839
Doubtful according to GBIF classification
Donaciarius Duméril 1806
Doubtful according to GBIF classification
Donacina Férussac 1822
Doubtful according to GBIF classification
Donacina Menke 1828
Doubtful according to GBIF classification
Donacites Gmelin 1793
Doubtful according to GBIF classification
Donacites Schlotheim 1813
Doubtful according to GBIF classification
Donjuaniceras Basse 1950
Doubtful according to GBIF classification
Dontostoma Adams 1858
Doubtful according to GBIF classification
Dorbignya Tate 1868
Doubtful according to GBIF classification
Dorcasia Binney 1878
Doubtful according to GBIF classification
Doridoeides Eliot & Evans 1908
Doubtful according to GBIF classification
Dorimorphe Audouin & Milne-Edwards 1832
Doubtful according to GBIF classification
Dorsomya Ryckholt 1851
Doubtful according to GBIF classification
Dorvillea Gray 1852
Doubtful according to GBIF classification
Doryanthes Münster 1846
Doubtful according to GBIF classification
Drepania Gregorio 1930
Doubtful according to GBIF classification
Drepanocaulis Simroth 1913
Doubtful according to GBIF classification
Drepanoceramus Heinz 1932
Doubtful according to GBIF classification
Drepanoceras Hoepen 1931
Doubtful according to GBIF classification
Drepanoconcha Zilch 1949
Doubtful according to GBIF classification
Dresseroceras Ulrich, Foerste, Miller & Unklesbay 1944
Doubtful according to GBIF classification
Drinia Kobelt 1913
Doubtful according to GBIF classification
Dryochoceras Morgan 1924
Doubtful according to GBIF classification
Dryocochlyas Kobelt 1912
Doubtful according to GBIF classification
Dubiana Fagot 1891
Doubtful according to GBIF classification
Dublonia Clench 1949
Doubtful according to GBIF classification
Duboisiana Bourguignat 1880
Doubtful according to GBIF classification
Ducya Pezant 1908
Doubtful according to GBIF classification
Dunar Cossmann 1925
Doubtful according to GBIF classification
Dundryites Buckman 1926
Doubtful according to GBIF classification
Dupotetia Kobelt 1904
Doubtful according to GBIF classification
Dupuyana Fagot 1891
Doubtful according to GBIF classification
Durban Weyenbergh 1875
Doubtful according to GBIF classification
Durgaites Diener 1905
Doubtful according to GBIF classification
Durnovarites Spath 1932
Doubtful according to GBIF classification
Duslia Jahn 1893
Doubtful according to GBIF classification
Dvorecia Ružicka 1949
Doubtful according to GBIF classification
Dysmedoma Pilsbry 1939
Doubtful according to GBIF classification
Dysnoetopla Liu 1987
Doubtful according to GBIF classification
Ebena Schumacher 1817
Doubtful according to GBIF classification
Ebenomitra Monterosato 1917
Doubtful according to GBIF classification
Ebianella
Doubtful according to GBIF classification
Eburnella Pease 1870
Doubtful according to GBIF classification
Eccritopoma Pilsbry 1933
Doubtful according to GBIF classification
Ecericardium Eberzin 1947
Doubtful according to GBIF classification
Echidnis Montfort 1808
Doubtful according to GBIF classification
Echinoceratites Schrammen 1928
Doubtful according to GBIF classification
Echinotus Marwick 1935
Doubtful according to GBIF classification
Echion Poli 1791
Doubtful according to GBIF classification
Echionoderma Poli 1795
Doubtful according to GBIF classification
Ecostoanachis Sacco 1890
Doubtful according to GBIF classification
Ectenoptera Ulrich 1897
Doubtful according to GBIF classification
Ectonoceras Ulrich & Foerste 1935
Doubtful according to GBIF classification
Edentata Dybowski & Grochmalicki 1923
Doubtful according to GBIF classification
Edentiplica Iredale 1939
Doubtful according to GBIF classification
Edentulana Fagot 1891
Doubtful according to GBIF classification
Edentulopupa Cooke & Pilsbry 1920
Doubtful according to GBIF classification
Eduardus Pilsbry 1930
Doubtful according to GBIF classification
Edulicardium Monterosato 1923
Doubtful according to GBIF classification
Edwardus Pilsbry 1930
Doubtful according to GBIF classification
Effusa Jousseaume 1889
Doubtful according to GBIF classification
Egana Böttger 1878
Doubtful according to GBIF classification
Eichwaldiceras Buckman 1920
Doubtful according to GBIF classification
Eichwaldites Dorodnova 1993
Doubtful according to GBIF classification
Eione Rafinesque 1814
Doubtful according to GBIF classification
Elachista Dall & Bartsch 1901
Doubtful according to GBIF classification
Elana Gray 1868
Doubtful according to GBIF classification
Elara Adams 1854
Doubtful according to GBIF classification
Elasmocentrum Pilsbry 1902
Doubtful according to GBIF classification
Elathia Issel 1869
Doubtful according to GBIF classification
Elea Fitzinger 1833
Doubtful according to GBIF classification
Eledon Voigt 1834
Doubtful according to GBIF classification
Elegantuliceras Buckman 1913
Doubtful according to GBIF classification
Elena Caziot 1910
Doubtful according to GBIF classification
Ellipsolithes Sowerby 1813
Doubtful according to GBIF classification
Ellipstoma Rafinesque 1818
Doubtful according to GBIF classification
Elongata Stinchcomb & Darrough 1995
Doubtful according to GBIF classification
Elongata Westerlund 1886
Doubtful according to GBIF classification
Elysiopterus Pruvot-Fol 1946
Doubtful according to GBIF classification
Emileites Buckman 1927
Doubtful according to GBIF classification
Emmarginula Clessin 1887
Doubtful according to GBIF classification
Enanticeramus Heinz 1932
Doubtful according to GBIF classification
Enargetes Fischer de Waldheim 1830
Doubtful according to GBIF classification
Enchostoma Miller & Gurley 1896
Doubtful according to GBIF classification
Enclimatoceras Hyatt 1884
Doubtful according to GBIF classification
Endocosteahaenleinia Toula 1912
Doubtful according to GBIF classification
Endotoma Rafinesque 1819
Doubtful according to GBIF classification
Enkebergia Schindewolf 1924
Doubtful according to GBIF classification
Enoplochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Ensigervilleia Dietrich 1910
Doubtful according to GBIF classification
Ensiphorus Conrad 1862
Doubtful according to GBIF classification
Ensitheca Valkov 1982
Doubtful according to GBIF classification
Entale Herrmannsen 1847
Doubtful according to GBIF classification
Entalites Herrmannsen 1847
Doubtful according to GBIF classification
Entalium Defrance 1819
Doubtful according to GBIF classification
Eoathleta Gardner 1945
Doubtful according to GBIF classification
Eocasmaria Vredenburg 1928
Doubtful according to GBIF classification
Eocautor Eames 1951
Doubtful according to GBIF classification
Eochiton Fischer 1885
Doubtful according to GBIF classification
Eocremnoconchus Prashad 1928
Doubtful according to GBIF classification
Eocryphispira Yu 1987
Doubtful according to GBIF classification
Eocryptaulina Foerste 1936
Doubtful according to GBIF classification
Eoepigoniceras Shimizu 1935
Doubtful according to GBIF classification
Eolinevitus Qian, Zhu & Jiang 2000
Doubtful according to GBIF classification
Eomeekoceras Sun 1939
Doubtful according to GBIF classification
Eomegaspira Pilsbry 1904
Doubtful according to GBIF classification
Eoptychites Spath 1930
Doubtful according to GBIF classification
Eosactoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Eosiphonalia Weaver 1945
Doubtful according to GBIF classification
Eospyroceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Eostrophia Dall 1890
Doubtful according to GBIF classification
Epammonites Spath 1922
Doubtful according to GBIF classification
Eparciella Cox 1954
Doubtful according to GBIF classification
Eparnioceras Spath 1924
Doubtful according to GBIF classification
Epechioceras Trueman & Williams 1925
Doubtful according to GBIF classification
Epengonoceras Spath 1924
Doubtful according to GBIF classification
Epiceramus Heinz 1932
Doubtful according to GBIF classification
Epihedenstroemia Spath 1934
Doubtful according to GBIF classification
Epilegoceras Tchernow 1907
Doubtful according to GBIF classification
Epipachydiscus Yabe & Shimizu 1926
Doubtful according to GBIF classification
Epipronorites Maximova 1938
Doubtful according to GBIF classification
Epistylium Gray 1840
Doubtful according to GBIF classification
Eptoleda Iredale 1939
Doubtful according to GBIF classification
Eratodium Korobkov 1955
Doubtful according to GBIF classification
Ericetana Fagot 1891
Doubtful according to GBIF classification
Eriphyla Dall 1879
Doubtful according to GBIF classification
Ermea Gray 1857
Doubtful according to GBIF classification
Ernstia Jousseaume 1889
Doubtful according to GBIF classification
Erpetometra Lowe 1832
Doubtful according to GBIF classification
Erpilites Rafinesque 1819
Doubtful according to GBIF classification
Erraticana Caziot 1910
Doubtful according to GBIF classification
Ersina Gray 1847
Doubtful according to GBIF classification
Erythraea Sowerby 1839
Doubtful according to GBIF classification
Escragnolleites Sarkar 1954
Doubtful according to GBIF classification
Esmia Gray 1847
Doubtful according to GBIF classification
Espiphylla Rafinesque 1819
Doubtful according to GBIF classification
Etenoides Bruguière 1792
Doubtful according to GBIF classification
Ethella Adams 1858
Doubtful according to GBIF classification
Etrona Jousseaume 1884
Doubtful according to GBIF classification
Euaethiopica Bequaert 1951
Doubtful according to GBIF classification
Euamicola Crosse & Fischer 1891
Doubtful according to GBIF classification
Euanana Baker 1938
Doubtful according to GBIF classification
Eubaicalia Lindholm 1924
Doubtful according to GBIF classification
Eucampylaea Pfeiffer 1879
Doubtful according to GBIF classification
Eucaryum Ehrenberg 1831
Doubtful according to GBIF classification
Euchasmella
Doubtful according to GBIF classification
Euclusaea Gray 1852
Doubtful according to GBIF classification
Eucorbicula Crosse & Fischer 1894
Doubtful according to GBIF classification
Eucryptelasmus Jaume & de Fuentes 1943
Doubtful according to GBIF classification
Eudiancta Kobelt & Möllendorff 1898
Doubtful according to GBIF classification
Eugenoceramus Heinz 1932
Doubtful according to GBIF classification
Euglesia Jenyns 1832
Doubtful according to GBIF classification
Euglypta Charpentier 1837
Doubtful according to GBIF classification
Euhuronia Shimizu & Obata 1936
Doubtful according to GBIF classification
Euhyalina Reinhardt 1883
Doubtful according to GBIF classification
Eulimopsis Brugnone 1880
Doubtful according to GBIF classification
Eumegalodon Gümbel 1862
Doubtful according to GBIF classification
Euneritella Wagner 1905
Doubtful according to GBIF classification
Euophioceras Miller 1932
Doubtful according to GBIF classification
Euopisthostoma Kobelt & Möllendorff 1898
Doubtful according to GBIF classification
Euostrea Douvillé 1920
Doubtful according to GBIF classification
Euparyphia Hartmann 1840
Doubtful according to GBIF classification
Eupecten Philippi 1900
Doubtful according to GBIF classification
Euphyoceramus Heinz 1932
Doubtful according to GBIF classification
Eupisidium Odhner 1921
Doubtful according to GBIF classification
Eupomatias Wagner 1897
Doubtful according to GBIF classification
Eupsadara Pilsbry 1926
Doubtful according to GBIF classification
Eupterotrachea Bonnevie 1920
Doubtful according to GBIF classification
Euradiolites Wiontzek 1934
Doubtful according to GBIF classification
Eurasiaticoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Eurastele Coen 1946
Doubtful according to GBIF classification
Euromus Adams 1858
Doubtful according to GBIF classification
Euryceramus Heinz 1932
Doubtful according to GBIF classification
Eurycyclus Schindewolf 1951
Doubtful according to GBIF classification
Eurydice Eschscholtz 1825
Doubtful according to GBIF classification
Eurypteryx Fischer 1925
Doubtful according to GBIF classification
Eurytes Rafinesque 1832
Doubtful according to GBIF classification
Eurytropis Kobelt & Möllendorff 1898
Doubtful according to GBIF classification
Eusepiola Grimpe 1922
Doubtful according to GBIF classification
Euspira Dall 1908
Doubtful according to GBIF classification
Eustropha Charpentier 1837
Doubtful according to GBIF classification
Eutragus Charpentier 1837
Doubtful according to GBIF classification
Eutrema Rafinesque 1819
Doubtful according to GBIF classification
Eutrephamana Caziot 1910
Doubtful according to GBIF classification
Eutriptychia Böttger 1877
Doubtful according to GBIF classification
Eutropidophora Kobelt & Möllendorff 1898
Doubtful according to GBIF classification
Euvirgatites Lewinski 1923
Doubtful according to GBIF classification
Euxinicardium Eberzin 1947
Doubtful according to GBIF classification
Evenkyites Berger 1982
Doubtful according to GBIF classification
Evenus Paetel 1875
Doubtful according to GBIF classification
Exachorda Sacco 1904
Doubtful according to GBIF classification
Exalloschema Hoare, Mapes & Yancey 2002
Doubtful according to GBIF classification
Exaplex Férussac 1820
Doubtful according to GBIF classification
Excavata Wagner 1907
Doubtful according to GBIF classification
Excisa Ailly 1896
Doubtful according to GBIF classification
Exechoptychia Cossmann 1903
Doubtful according to GBIF classification
Exogyroceras Meek & Worthen 1868
Doubtful according to GBIF classification
Exomegoceras Miller & Carrier 1942
Doubtful according to GBIF classification
Explanatiana Caziot 1910
Doubtful according to GBIF classification
Exydra Menke 1848
Doubtful according to GBIF classification
Fabricium Chiaje 1844
Doubtful according to GBIF classification
Facorhina Baker 1938
Doubtful according to GBIF classification
Fallaciturris Tomlin 1929
Doubtful according to GBIF classification
Falsoglessula Dupuis & Putzeys 1924
Doubtful according to GBIF classification
Fannettia Dall 1882
Doubtful according to GBIF classification
Fannyia Gray 1857
Doubtful according to GBIF classification
Farinesiana Fagot 1891
Doubtful according to GBIF classification
Fasciatiana Bourguignat 1880
Doubtful according to GBIF classification
Fasciolina Conrad 1867
Doubtful according to GBIF classification
Fastigiceras Buckman 1919
Doubtful according to GBIF classification
Fatuoa Baker 1938
Doubtful according to GBIF classification
Faudelia Hagenmüller 1885
Doubtful according to GBIF classification
Felipes Carus 1889
Doubtful according to GBIF classification
Ferganoconcha Tschernyschev 1938
Doubtful according to GBIF classification
Ferrazia Cowper Reid 1943
Doubtful according to GBIF classification
Ferreta Röder 1882
Doubtful according to GBIF classification
Festiva Wagner 1910
Doubtful according to GBIF classification
Fictiscala Cossmann 1922
Doubtful according to GBIF classification
Filicardia Rogalla & Amler 2006
Doubtful according to GBIF classification
Filumna Böttger 1878
Doubtful according to GBIF classification
Filurus De Kay 1843
Doubtful according to GBIF classification
Fimbria Bohadsch 1761
Doubtful according to GBIF classification
Fimbrilytoceras Buckman 1918
Doubtful according to GBIF classification
Fistula Mörch 1853
Doubtful according to GBIF classification
Flabellina Forbes & Hanley 1851
Doubtful according to GBIF classification
Flabelloides Deshayes 1864
Doubtful according to GBIF classification
Flabellulum Bellardi 1872
Doubtful according to GBIF classification
Flagellicaulis Simroth 1913
Doubtful according to GBIF classification
Flemingella Knight 1936
Doubtful according to GBIF classification
Flemingia Koninck 1881
Doubtful according to GBIF classification
Flexoxyites Buckman 1924
Doubtful according to GBIF classification
Fluella Dall 1924
Doubtful according to GBIF classification
Fluminina Westerlund 1873
Doubtful according to GBIF classification
Fluscina Kobelt 1911
Doubtful according to GBIF classification
Fluviana Caziot 1910
Doubtful according to GBIF classification
Fluvioressoina Iredale 1944
Doubtful according to GBIF classification
Fluviorissoinna Iredale 1944
Doubtful according to GBIF classification
Foersteria Tomlin 1929
Doubtful according to GBIF classification
Fogiella Krumbeck 1913
Doubtful according to GBIF classification
Folliculiana Bourguignat 1864
Doubtful according to GBIF classification
Folliculus Westerlund 1887
Doubtful according to GBIF classification
Follmannella Williams 1908
Doubtful according to GBIF classification
Fontaniana Fagot 1891
Doubtful according to GBIF classification
Fontanium Chiaje 1844
Doubtful according to GBIF classification
Fontinaliana Fagot 1891
Doubtful according to GBIF classification
Fontinalina Sterki 1916
Doubtful according to GBIF classification
Foordella Longstaff 1912
Doubtful according to GBIF classification
Foraminella Sowerby 1835
Doubtful according to GBIF classification
Formesulus Zhizhchenko 1934
Doubtful according to GBIF classification
Forskaliopsis Coen 1931
Doubtful according to GBIF classification
Fossarina Westerlund 1873
Doubtful according to GBIF classification
Fossulorbis Pilsbry 1934
Doubtful according to GBIF classification
Franklinella Nelson 1937
Doubtful according to GBIF classification
Freila Gregorio 1930
Doubtful according to GBIF classification
Fremontites Smith 1927
Doubtful according to GBIF classification
Fritschia Picard 1904
Doubtful according to GBIF classification
Frocymbulia Meisenheimer 1905
Doubtful according to GBIF classification
Fruticana Caziot 1910
Doubtful according to GBIF classification
Fruticoconus Möllendorff 1882
Doubtful according to GBIF classification
Fucinia Tomlin 1930
Doubtful according to GBIF classification
Fucinites Gugenberger 1936
Doubtful according to GBIF classification
Fulgida Moazzo 1939
Doubtful according to GBIF classification
Fulgora Wagner 1905
Doubtful according to GBIF classification
Fulgoropsis Marks 1950
Doubtful according to GBIF classification
Fultonelma Haas 1951
Doubtful according to GBIF classification
Fulvia Adams 1857
Doubtful according to GBIF classification
Furcatia Waterhouse 2001
Doubtful according to GBIF classification
Fuscomitra Pallary 1900
Doubtful according to GBIF classification
Fusites Krueger 1823
Doubtful according to GBIF classification
Fusoidea Reis 1897
Doubtful according to GBIF classification
Fusoides Cossmann 1909
Doubtful according to GBIF classification
Gabramites Stephenson 1941
Doubtful according to GBIF classification
Gaideropa Deshayes 1832
Doubtful according to GBIF classification
Gaillardotia Bourguignat 1877
Doubtful according to GBIF classification
Galatea Philippi 1850
Doubtful according to GBIF classification
Galateola Fleming 1828
Doubtful according to GBIF classification
Galea Mörch 1852
Doubtful according to GBIF classification
Galecardioceras Buckman 1926
Doubtful according to GBIF classification
Galeiscus Feng, Qian & Rong 1994
Doubtful according to GBIF classification
Galeodocassis Sacco 1890
Doubtful according to GBIF classification
Galeodolium Sacco 1891
Doubtful according to GBIF classification
Galeodosconsia Sacco 1890
Doubtful according to GBIF classification
Galericula Sowerby 1839
Doubtful according to GBIF classification
Galerita Fischer 1807
Doubtful according to GBIF classification
Galeropsidea Zilch 1949
Doubtful according to GBIF classification
Galeropsis Conrad 1866
Doubtful according to GBIF classification
Galeropsis Kutassy 1937
Doubtful according to GBIF classification
Galerulus Brugnone 1876
Doubtful according to GBIF classification
Galilaeanus Buckman 1922
Doubtful according to GBIF classification
Galilaeiceras Buckman 1922
Doubtful according to GBIF classification
Galilaeites Buckman 1922
Doubtful according to GBIF classification
Galileja Costa 1839
Doubtful according to GBIF classification
Galisgia Andrussov 1923
Doubtful according to GBIF classification
Gallensteinia Gugenberger 1933
Doubtful according to GBIF classification
Garagoi Herrmannsen 1847
Doubtful according to GBIF classification
Gardeniceras Matsumoto & Obata 1955
Doubtful according to GBIF classification
Gardetia Dubar 1948
Doubtful according to GBIF classification
Gaskoinia Roberts 1870
Doubtful according to GBIF classification
Gasteropoda Gray 1847
Doubtful according to GBIF classification
Gasterosiphone Gray 1842
Doubtful according to GBIF classification
Gastrelasmus Pilsbry 1924
Doubtful according to GBIF classification
Gastrochaenites Bronn 1848
Doubtful according to GBIF classification
Gastrochaenoecium Bronn 1848
Doubtful according to GBIF classification
Gastrochana Lea 1843
Doubtful according to GBIF classification
Gastrodina Partiot 1848
Doubtful according to GBIF classification
Gastrodonia Paetel 1875
Doubtful according to GBIF classification
Gataron Berthold 1827
Doubtful according to GBIF classification
Gaterita Rafinesque 1815
Doubtful according to GBIF classification
Geinitzia Dietz 1910
Doubtful according to GBIF classification
Gelasinites Buckman 1925
Doubtful according to GBIF classification
Gemella Adams 1858
Doubtful according to GBIF classification
Geminidens Pilsbry 1930
Doubtful according to GBIF classification
Gemmellaria Munier-Chalmas 1873
Doubtful according to GBIF classification
Genitelix Iredale 1941
Doubtful according to GBIF classification
Genot Gray 1847
Doubtful according to GBIF classification
Geomene Pilsbry 1927
Doubtful according to GBIF classification
Geophoroides Wagner 1908
Doubtful according to GBIF classification
Georgus Thiele 1893
Doubtful according to GBIF classification
Georissopsis Pilsbry 1908
Doubtful according to GBIF classification
Gephuroceras Hyatt 1884
Doubtful according to GBIF classification
Germanites Mascke 1906
Doubtful according to GBIF classification
Germanoceramus Heinz 1932
Doubtful according to GBIF classification
Geronticeras Grabau 1936
Doubtful according to GBIF classification
Gervisia Blainville 1825
Doubtful according to GBIF classification
Geyeria Buckman 1899
Doubtful according to GBIF classification
Geyerina Buckman 1913
Doubtful according to GBIF classification
Giaenia Anon. 1817
Doubtful according to GBIF classification
Gibbiana Fagot 1892
Doubtful according to GBIF classification
Gibbistephanus Buckman 1928
Doubtful according to GBIF classification
Gibbium Gray 1842
Doubtful according to GBIF classification
Gibbonenia Zilch 1954
Doubtful according to GBIF classification
Gibbulina Drouet 1855
Doubtful according to GBIF classification
Gibbuloidella Sacco 1896
Doubtful according to GBIF classification
Gibbulus Kobelt 1905
Doubtful according to GBIF classification
Giganteotrochus Sacco 1897
Doubtful according to GBIF classification
Gigantites Buckman 1921
Doubtful according to GBIF classification
Gigantoceras Hyatt 1900
Doubtful according to GBIF classification
Gignouxiarca Mahmoud 1955
Doubtful according to GBIF classification
Gingillum Gregorio 1930
Doubtful according to GBIF classification
Ginolensiana Fagot 1892
Doubtful according to GBIF classification
Girtyites Wedekind 1914
Doubtful according to GBIF classification
Glabrana Germain 1903
Doubtful according to GBIF classification
Glandinaria Carpenter 1857
Doubtful according to GBIF classification
Glandinella Pfeiffer 1879
Doubtful according to GBIF classification
Glaucoderma Poli 1795
Doubtful according to GBIF classification
Glevumites Buckman 1924
Doubtful according to GBIF classification
Globaria Scopoli 1777
Doubtful according to GBIF classification
Globocardia Rogalla & Amler 2006
Doubtful according to GBIF classification
Globorilusopsis Maubeu 1994
Doubtful according to GBIF classification
Globosobeccus Shimansky 1947
Doubtful according to GBIF classification
Globulina Wagner 1905
Doubtful according to GBIF classification
Globulites de Haan 1825
Doubtful according to GBIF classification
Globus Deshayes 1832
Doubtful according to GBIF classification
Glomulus Monterosato 1888
Doubtful according to GBIF classification
Glorioclava Olsson 1944
Doubtful according to GBIF classification
Glossoderma Poli 1795
Doubtful according to GBIF classification
Glossolites Luo & Hu 1999
Doubtful according to GBIF classification
Glossostylus Kobelt & Möllendorff 1897
Doubtful according to GBIF classification
Glossus Cossmann 1886
Doubtful according to GBIF classification
Gloyioceras Wilckens 1947
Doubtful according to GBIF classification
Glycimera de Blainville 1824
Doubtful according to GBIF classification
Glypeuthria Kobelt 1906
Doubtful according to GBIF classification
Glyphosphinctes Buckman 1925
Doubtful according to GBIF classification
Glyphyalops Baker 1928
Doubtful according to GBIF classification
Glyptobasis Koninck 1881
Doubtful according to GBIF classification
Glyptomelania Crosse & Fischer 1892
Doubtful according to GBIF classification
Glyptostylina Koken 1898
Doubtful according to GBIF classification
Gnathonoceramus Heinz 1932
Doubtful according to GBIF classification
Gnesioceramus Heinz 1932
Doubtful according to GBIF classification
Godthaabites Frebold 1932
Doubtful according to GBIF classification
Gomphoceratites Steininger 1849
Doubtful according to GBIF classification
Gomphocerus Herrmannsen 1852
Doubtful according to GBIF classification
Gondola Férussac 1822
Doubtful according to GBIF classification
Gonioceramus Heinz 1932
Doubtful according to GBIF classification
Gonioclymenia Wedekind 1908
Doubtful according to GBIF classification
Goniodon Herrick 1888
Doubtful according to GBIF classification
Goniodus Dunker 1848
Doubtful according to GBIF classification
Goniomeris Choffat 1893
Doubtful according to GBIF classification
Gonionema Koken 1896
Doubtful according to GBIF classification
Goniosoma Conrad 1869
Doubtful according to GBIF classification
Goniostoma Adams 1860
Doubtful according to GBIF classification
Gonostoma Binney 1878
Doubtful according to GBIF classification
Gonoxyites Buckman 1924
Doubtful according to GBIF classification
Gorgina Preston 1909
Doubtful according to GBIF classification
Grabanites Sun 1947
Doubtful according to GBIF classification
Grabauoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Gracilisphincta Buckman 1920
Doubtful according to GBIF classification
Gradiella Lyashenko 1969
Doubtful according to GBIF classification
Gradilucina Cossmann 1902
Doubtful according to GBIF classification
Graeca Böttger 1877
Doubtful according to GBIF classification
Grahamites Kilian & Reboul 1909
Doubtful according to GBIF classification
Graja Böttger 1878
Doubtful according to GBIF classification
Granella Dall 1920
Doubtful according to GBIF classification
Granianana Caziot 1910
Doubtful according to GBIF classification
Granifera Wagner 1907
Doubtful according to GBIF classification
Granitza Dall 1920
Doubtful according to GBIF classification
Granodomus Pilsbry 1931
Doubtful according to GBIF classification
Granucis Dall 1920
Doubtful according to GBIF classification
Graptostele Pilsbry 1919
Doubtful according to GBIF classification
Graptotheca Salter 1873
Doubtful according to GBIF classification
Grateloupina Dall 1902
Doubtful according to GBIF classification
Grayana Betta 1870
Doubtful according to GBIF classification
Gredleriella Möllendorff 1884
Doubtful according to GBIF classification
Greggsia Cossmann 1925
Doubtful according to GBIF classification
Gropena Iredale 1944
Doubtful according to GBIF classification
Gryphites Schlotheim 1813
Doubtful according to GBIF classification
Gryphorhynchus Meek 1864
Doubtful according to GBIF classification
Guamia Baker 1938
Doubtful according to GBIF classification
Guibaliceras Buckman 1918
Doubtful according to GBIF classification
Guildingia Pilsbry 1893
Doubtful according to GBIF classification
Guilia Pallary 1926
Doubtful according to GBIF classification
Gulielmites Buckman 1923
Doubtful according to GBIF classification
Gurleyoceras Miller 1932
Doubtful according to GBIF classification
Gwynjeffreysia Crosse 1885
Doubtful according to GBIF classification
Gymnoceratites Schrammen 1928
Doubtful according to GBIF classification
Gyrazonatheca Qian 1978
Doubtful according to GBIF classification
Gyrocochlea Iredale 1941
Doubtful according to GBIF classification
Gyrolecanites Spath 1934
Doubtful according to GBIF classification
Gyromegalites Buckman 1925
Doubtful according to GBIF classification
Gyrophioceras Spath 1924
Doubtful according to GBIF classification
Gyrostomella Hesse 1911
Doubtful according to GBIF classification
Gyrotrema Bigsby 1868
Doubtful according to GBIF classification
Gyroxis Pilsbry 1903
Doubtful according to GBIF classification
Haaniceras Bayle 1878
Doubtful according to GBIF classification
Hadroceratites Schrammen 1928
Doubtful according to GBIF classification
Hadrocheilus Shimansky 1947
Doubtful according to GBIF classification
Haeretula Herrmannsen 1847
Doubtful according to GBIF classification
Hagenowiceras Lange 1923
Doubtful according to GBIF classification
Haldemanina Dall 1905
Doubtful according to GBIF classification
Halinomilda Dybowski & Grochmalicki 1923
Doubtful according to GBIF classification
Haliotidarius Froriep 1806
Doubtful according to GBIF classification
Haliotidea Swainson 1840
Doubtful according to GBIF classification
Haliotites Herrmannsen 1846
Doubtful according to GBIF classification
Halophiala Perner 1925
Doubtful according to GBIF classification
Halozonites Pilsbry & Cooke 1941
Doubtful according to GBIF classification
Hamatoconus
Doubtful according to GBIF classification
Hamellus Herrmannsen 1846
Doubtful according to GBIF classification
Hammelloceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Hammonia Herrmannsen 1852
Doubtful according to GBIF classification
Hamulisphinctes Buckman 1921
Doubtful according to GBIF classification
Hamus Mörch 1852
Doubtful according to GBIF classification
Hamya Bourguignat 1885
Doubtful according to GBIF classification
Hanieloceras Miller 1933
Doubtful according to GBIF classification
Hanleyatypus Bergenhayn 1930
Doubtful according to GBIF classification
Hapalomya Röder 1882
Doubtful according to GBIF classification
Haploceramus Heinz 1932
Doubtful according to GBIF classification
Haplomena Baker 1931
Doubtful according to GBIF classification
Haptochlaena Grimpe 1922
Doubtful according to GBIF classification
Harpa Pallas 1774
Doubtful according to GBIF classification
Harpatites Krueger 1823
Doubtful according to GBIF classification
Harperspira Bandel 2002
Doubtful according to GBIF classification
Harpidochiton Hoare & Cook 2000
Doubtful according to GBIF classification
Harpoceratidarum Buckman 1924
Doubtful according to GBIF classification
Harpoxyites Buckman 1924
Doubtful according to GBIF classification
Haselbubgites Buckman 1920
Doubtful according to GBIF classification
Hatina Gray 1842
Doubtful according to GBIF classification
Haydenites Diener 1905
Doubtful according to GBIF classification
Hecticoceratoides Spath 1924
Doubtful according to GBIF classification
Hectocotylus Kölliker 1849
Doubtful according to GBIF classification
Hectostoma Raspail 1830
Doubtful according to GBIF classification
Heinrichites Diener 1921
Doubtful according to GBIF classification
Helenograta Dybowski & Grochmalicki 1923
Doubtful according to GBIF classification
Heleuchus Herrmannsen 1847
Doubtful according to GBIF classification
Helicella Fitzinger 1833
Doubtful according to GBIF classification
Helicella Hartmann 1844
Doubtful according to GBIF classification
Helicella Swainson 1840
Doubtful according to GBIF classification
Helicerus Dana 1848
Doubtful according to GBIF classification
Helicina Wagner 1827
Doubtful according to GBIF classification
Helicites Schlotheim 1813
Doubtful according to GBIF classification
Helicodes Herrmannsen 1852
Doubtful according to GBIF classification
Helicodon Lowe 1831
Doubtful according to GBIF classification
Helicogena Risso 1826
Doubtful according to GBIF classification
Helicophora Gray 1842
Doubtful according to GBIF classification
Helicteres Beck 1837
Doubtful according to GBIF classification
Helictostylus Knight 1934
Doubtful according to GBIF classification
Helioceramus Heinz 1932
Doubtful according to GBIF classification
Heliomane Moquin-Tandon 1856
Doubtful according to GBIF classification
Heliopsis Pilsbry 1933
Doubtful according to GBIF classification
Helioradsia Thiele 1893
Doubtful according to GBIF classification
Heliotropis Dall 1873
Doubtful according to GBIF classification
Helisoma Sandberger 1880
Doubtful according to GBIF classification
Hellia Schafhäutl 1863
Doubtful according to GBIF classification
Hemiarthrumtypus Bergenhayn 1930
Doubtful according to GBIF classification
Hemiastoma Cossmann 1918
Doubtful according to GBIF classification
Hemicricus
Doubtful according to GBIF classification
Hemicyclodonta Deshayes 1850
Doubtful according to GBIF classification
Hemicyclostoma Chitty 1857
Doubtful according to GBIF classification
Hemidiscors Rovereto 1898
Doubtful according to GBIF classification
Hemientolium
Doubtful according to GBIF classification
Hemiloma Rafinesque 1820
Doubtful according to GBIF classification
Heminautilinus Hyatt 1884
Doubtful according to GBIF classification
Hemisepiola Grimpe 1922
Doubtful according to GBIF classification
Hemisonneratia Casey 1952
Doubtful according to GBIF classification
Hemitaxia Sandberger 1873
Doubtful according to GBIF classification
Hemitenagodes Rovereto 1899
Doubtful according to GBIF classification
Hemithalamus Leach 1831
Doubtful according to GBIF classification
Hemitricha Clessin
Doubtful according to GBIF classification
Hendersonia Wilson 1938
Doubtful according to GBIF classification
Hendersonida Torre & Bartsch 1938
Doubtful according to GBIF classification
Hendersonoma Torre & Bartsch 1938
Doubtful according to GBIF classification
Hendrikia Preston 1913
Doubtful according to GBIF classification
Henrisoma Pallary 1901
Doubtful according to GBIF classification
Henslowiana Fagot 1892
Doubtful according to GBIF classification
Henterum Hübner 1810
Doubtful according to GBIF classification
Hercegovites Kittl 1903
Doubtful according to GBIF classification
Hercoles Montfort 1810
Doubtful according to GBIF classification
Hercynellites Schubert 1995
Doubtful according to GBIF classification
Heripensiana Fagot 1883
Doubtful according to GBIF classification
Heromorpha Bergh 1873
Doubtful according to GBIF classification
Herpa Guilding 1826
Doubtful according to GBIF classification
Hesperato Schilder 1932
Doubtful according to GBIF classification
Hesperidina Dubar 1948
Doubtful according to GBIF classification
Hesperites Pompeckj 1895
Doubtful according to GBIF classification
Heteramastra Pilsbry 1911
Doubtful according to GBIF classification
Heterammonites Coquand 1880
Doubtful according to GBIF classification
Heterocaprina Munier-Chalmas 1873
Doubtful according to GBIF classification
Heteroceramus Heinz 1932
Doubtful according to GBIF classification
Heteroglypta Moazzo 1939
Doubtful according to GBIF classification
Heterohistion Grimpe 1920
Doubtful according to GBIF classification
Heteroptera Rafinesque 1814
Doubtful according to GBIF classification
Heterosculpotheca Jiang 1982
Doubtful according to GBIF classification
Heterostoma Cossmann 1896
Doubtful according to GBIF classification
Heteroteuthis Verrill 1880
Doubtful according to GBIF classification
Hettangia Buvignier 1852
Doubtful according to GBIF classification
Hexameres Barrande 1867
Doubtful according to GBIF classification
Hexamorion Barrande 1867
Doubtful according to GBIF classification
Hexitheca Sysoev 1972
Doubtful according to GBIF classification
Hialaeus Montfort 1810
Doubtful according to GBIF classification
Hippagus Deshayes 1860
Doubtful according to GBIF classification
Hippocephaloides Herrmannsen 1852
Doubtful according to GBIF classification
Hippoctenites Herrmannsen 1847
Doubtful according to GBIF classification
Hippostratites Buckman 1924
Doubtful according to GBIF classification
Hisingeria Ulrich & Scofield 1897
Doubtful according to GBIF classification
Hispidana Fagot 1883
Doubtful according to GBIF classification
Histiochromius Pfeffer 1912
Doubtful according to GBIF classification
Histryx Cossmann 1903
Doubtful according to GBIF classification
Holcomphalia Möllendorff 1898
Doubtful according to GBIF classification
Holcoscaphites Nowak 1911
Doubtful according to GBIF classification
Holcosphinctes Neaverson 1924
Doubtful according to GBIF classification
Holcostephanoides Spath 1924
Doubtful according to GBIF classification
Holcoteuthis Stolley 1919
Doubtful according to GBIF classification
Holdhausiella Mendes 1952
Doubtful according to GBIF classification
Holocera de Haan 1825
Doubtful according to GBIF classification
Holochiton Fischer 1885
Doubtful according to GBIF classification
Holocraspedum Cragin 1893
Doubtful according to GBIF classification
Hololobus Kittl 1903
Doubtful according to GBIF classification
Homaloceramus Heinz 1932
Doubtful according to GBIF classification
Homechioceras Buckman 1925
Doubtful according to GBIF classification
Homeochitin Hanger, Hoare & Strong 2000
Doubtful according to GBIF classification
Homoctenoides Wang Jinxing & Huang Xiaomei 1990
Doubtful according to GBIF classification
Homoderma Porro 1841
Doubtful according to GBIF classification
Homoeodonta Cossmann 1901
Doubtful according to GBIF classification
Homoxynoticeras Buckman 1925
Doubtful according to GBIF classification
Hoplikosmoceras Buckman 1924
Doubtful according to GBIF classification
Hoplitides Koenen 1902
Doubtful according to GBIF classification
Hoploceratites Schrammen 1928
Doubtful according to GBIF classification
Hoplomytilus Sandberger 1856
Doubtful according to GBIF classification
Horiodacna Stefanescu 1896
Doubtful according to GBIF classification
Hortensiana Caziot 1883
Doubtful according to GBIF classification
Hortolus Montfort 1808
Doubtful according to GBIF classification
Hortoniceras Buckman 1922
Doubtful according to GBIF classification
Huanghoceras Yin 1933
Doubtful according to GBIF classification
Hyale Shaw 1805
Doubtful according to GBIF classification
Hyalina Albers 1850
Doubtful according to GBIF classification
Hyalinites Buckman 1924
Doubtful according to GBIF classification
Hyaloea Lamarck 1799
Doubtful according to GBIF classification
Hyaloteuthis Pfeffer 1884
Doubtful according to GBIF classification
Hyattia Buckman 1899
Doubtful according to GBIF classification
Hyattina Buckman 1899
Doubtful according to GBIF classification
Hybocystis Filhol 1877
Doubtful according to GBIF classification
Hyboyistes Clessin 1887
Doubtful according to GBIF classification
Hydrateredo Watelet 1876
Doubtful according to GBIF classification
Hydrostratites Buckman 1926
Doubtful according to GBIF classification
Hyliania Clessin 1892
Doubtful according to GBIF classification
Hyolithoconularia Termier 1950
Doubtful according to GBIF classification
Hypania Kupffer 1831
Doubtful according to GBIF classification
Hyperostoma Simroth 1909
Doubtful according to GBIF classification
Hypnoriana Fagot 1883
Doubtful according to GBIF classification
Hypobranchaea Adams 1848
Doubtful according to GBIF classification
Hypocystis Clessin 1887
Doubtful according to GBIF classification
Hypogaeoderma Poli 1795
Doubtful according to GBIF classification
Hypogaudryceras Shimizu 1935
Doubtful according to GBIF classification
Hypospyroceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Hypostrongyla Tomlin 1930
Doubtful according to GBIF classification
Hypselia Lowe 1855
Doubtful according to GBIF classification
Hypsobia Heude 1890
Doubtful according to GBIF classification
Hypsogyra Lindholm 1927
Doubtful according to GBIF classification
Hypterus Rafinesque 1814
Doubtful according to GBIF classification
Hyrcania Monterosato 1894
Doubtful according to GBIF classification
Hystrichoceras Hyatt 1900
Doubtful according to GBIF classification
Ibergiceras Karpinsky 1889
Doubtful according to GBIF classification
Ibicicornu Dall 1924
Doubtful according to GBIF classification
Ichthyosagena Philippi 1853
Doubtful according to GBIF classification
Ictis Alder & Hancock 1847
Doubtful according to GBIF classification
Idiacanthus Gunnell 1933
Doubtful according to GBIF classification
Idioceramus Heinz 1932
Doubtful according to GBIF classification
Idiotheca Girty 1909
Doubtful according to GBIF classification
Iduliana O'Donoghue 1932
Doubtful according to GBIF classification
Idyla Vest 1867
Doubtful according to GBIF classification
Idyopyrgus Kobelt 1914
Doubtful according to GBIF classification
Ilikala Pilsbry 1911
Doubtful according to GBIF classification
Illuviosiana Fagot 1885
Doubtful according to GBIF classification
Ilyiria Fleming 1822
Doubtful according to GBIF classification
Immersidens Pilsbry & Vanatta 1900
Doubtful according to GBIF classification
Imparientinia Lindholm 1925
Doubtful according to GBIF classification
Inachus Hisinger 1837
Doubtful according to GBIF classification
Inaequipecten Ugolini 1906
Doubtful according to GBIF classification
Inaures Minding 1829
Doubtful according to GBIF classification
Incilicornu Dall 1924
Doubtful according to GBIF classification
Inconspicua Wagner 1909
Doubtful according to GBIF classification
Incrustata Wagner 1907
Doubtful according to GBIF classification
Index Böttger 1877
Doubtful according to GBIF classification
Indica Clessin 1879
Doubtful according to GBIF classification
Indourtemon Forcart 1946
Doubtful according to GBIF classification
Inermia Korobkov 1955
Doubtful according to GBIF classification
Inflaticeras Stieler 1920
Doubtful according to GBIF classification
Inflatulum Carpenter 1858
Doubtful according to GBIF classification
Infranesopupa Cooke & Pilsbry 1920
Doubtful according to GBIF classification
Infundibulum Sowerby 1815
Doubtful according to GBIF classification
Ingrassium Chiaje 1844
Doubtful according to GBIF classification
Instabiliana Fagot 1884
Doubtful according to GBIF classification
Insubrica Wagner 1897
Doubtful according to GBIF classification
Intermediana Germain 1903
Doubtful according to GBIF classification
Intermediana Locard 1890
Doubtful according to GBIF classification
Intersectiana Caziot 1910
Doubtful according to GBIF classification
Intusplicata Wagner 1907
Doubtful according to GBIF classification
Iodes Gray 1847
Doubtful according to GBIF classification
Iokastelia Renz 1925
Doubtful according to GBIF classification
Ioteuthion Pfeffer 1912
Doubtful according to GBIF classification
Iridella Conrad 1853
Doubtful according to GBIF classification
Irozonites Clessin 1888
Doubtful according to GBIF classification
Irus Oken 1815
Doubtful according to GBIF classification
Ischnochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Ischnopupoides Pilsbry 1926
Doubtful according to GBIF classification
Ischnoradsia Dall 1879
Doubtful according to GBIF classification
Ischnula Mörch 1857
Doubtful according to GBIF classification
Isocardium Link 1807
Doubtful according to GBIF classification
Isocordia Bruguière 1792
Doubtful according to GBIF classification
Isoculia M'Coy 1844
Doubtful according to GBIF classification
Isodoma Deshayes 1858
Doubtful according to GBIF classification
Isognomum Mörch 1853
Doubtful according to GBIF classification
Isonuculana Cox 1925
Doubtful according to GBIF classification
Isopleurus Meek 1864
Doubtful according to GBIF classification
Ispidula Gray 1847
Doubtful according to GBIF classification
Itameta Jhering 1909
Doubtful according to GBIF classification
Iwakiella Hatai, Kotaka & Noda 1972
Doubtful according to GBIF classification
Jacksonarca Harris 1946
Doubtful according to GBIF classification
Jacobella Passendorfer 1930
Doubtful according to GBIF classification
Jacquotia Roman 1912
Doubtful according to GBIF classification
Jaculum Herrmannsen 1847
Doubtful according to GBIF classification
Jahnnites Hyatt 1900
Doubtful according to GBIF classification
Janinocora Dybowski & Grochmalicki 1923
Doubtful according to GBIF classification
Janthinigenus Renier 1804
Doubtful according to GBIF classification
Jarava Godwin-Austen 1882
Doubtful according to GBIF classification
Jasonilla Macdonald 1855
Doubtful according to GBIF classification
Jataronus Bruguière 1792
Doubtful according to GBIF classification
Jaubertella Jacob 1907
Doubtful according to GBIF classification
Jaubertites Sarkar 1954
Doubtful according to GBIF classification
Jaumeoconcha Ledon 1945
Doubtful according to GBIF classification
Javanoceras Martin 1932
Doubtful according to GBIF classification
Jeffreysilla Thiele 1925
Doubtful according to GBIF classification
Jesites Montfort 1808
Doubtful according to GBIF classification
Jiangxispira Pan, Erwin & Nützel 2003
Doubtful according to GBIF classification
Joannina Waagen 1907
Doubtful according to GBIF classification
Jokajia Clench 1946
Doubtful according to GBIF classification
Joleaudiella Pallary 1926
Doubtful according to GBIF classification
Josephina Gardner 1945
Doubtful according to GBIF classification
Joubertia Bourguignat 1888
Doubtful according to GBIF classification
Jovellania Barrois 1889
Doubtful according to GBIF classification
Juliania Roman 1910
Doubtful according to GBIF classification
Juragryphaea Arkell
Doubtful according to GBIF classification
Jusiana Caziot 1910
Doubtful according to GBIF classification
Kabylonowakia Alberti 1997
Doubtful according to GBIF classification
Kaiparaites Matsumoto 1955
Doubtful according to GBIF classification
Kaladacna Andrussov 1923
Doubtful according to GBIF classification
Kaliela Clessin 1892
Doubtful according to GBIF classification
Kallilytoceras Buckman 1921
Doubtful according to GBIF classification
Kallistephanus Buckman 1921
Doubtful according to GBIF classification
Kallomastoma Stache 1889
Doubtful according to GBIF classification
Kalokonia Wagner 1905
Doubtful according to GBIF classification
Kamptechioceras Trueman & Williams 1925
Doubtful according to GBIF classification
Kamptocephalites Buckman 1922
Doubtful according to GBIF classification
Karakoramoceras Miller 1931
Doubtful according to GBIF classification
Kaschkadakia
Doubtful according to GBIF classification
Kasperia Godwin-Austen 1914
Doubtful according to GBIF classification
Katakosmokeras Buckman 1925
Doubtful according to GBIF classification
Katharinatypus Bergenhayn 1930
Doubtful according to GBIF classification
Kathocardia Tucker & Wilson 1932
Doubtful according to GBIF classification
Katunioides Aksarina 1978
Doubtful according to GBIF classification
Kaypericyclus Turner 1948
Doubtful according to GBIF classification
Kebinia Vologdin 1955
Doubtful according to GBIF classification
Kerakystis Baker 1938
Doubtful according to GBIF classification
Keratinites Buckman 1925
Doubtful according to GBIF classification
Keynshamites Buckman 1926
Doubtful according to GBIF classification
Kidodia Cox 1936
Doubtful according to GBIF classification
Kilianiceras Djanélidzé 1922
Doubtful according to GBIF classification
Kilvertia Lycett 1863
Doubtful according to GBIF classification
Kincaidilla Hannibal 1912
Doubtful according to GBIF classification
Klecakia Bourguignat 1880
Doubtful according to GBIF classification
Kleistopyrazus Sacco 1895
Doubtful according to GBIF classification
Kleistoxyites Buckman 1922
Doubtful according to GBIF classification
Kleistoxynoticeras Buckman 1925
Doubtful according to GBIF classification
Kochites Prinz 1905
Doubtful according to GBIF classification
Koilopleura Trask 1922
Doubtful according to GBIF classification
Koleoceras Portlock 1843
Doubtful according to GBIF classification
Kolyoceras Teichert 1929
Doubtful according to GBIF classification
Komeceras van Hoepen 1944
Doubtful according to GBIF classification
Koninckispira Bandel 2002
Doubtful according to GBIF classification
Kraikchania
Doubtful according to GBIF classification
Krakatitza Herrmannsen 1852
Doubtful according to GBIF classification
Kreterostephanus Buckman 1927
Doubtful according to GBIF classification
Kryptodactylites Buckman 1926
Doubtful according to GBIF classification
Kuanchuanella Yue 1984
Doubtful according to GBIF classification
Kuklokosmokeras Buckman 1926
Doubtful according to GBIF classification
Kulindroplax Sutton, Briggs, Siveter, Siveter & Sigwart 2012
Doubtful according to GBIF classification
Kwangsites Sun 1947
Doubtful according to GBIF classification
Labiata Fabricius 1823
Doubtful according to GBIF classification
Labyrinthus Herrmannsen 1852
Doubtful according to GBIF classification
Lacanniciana Locard 1880
Doubtful according to GBIF classification
Laciniaria Böttger 1877
Doubtful according to GBIF classification
Laconica Böttger 1878
Doubtful according to GBIF classification
Lacunoptyxis Cossmann 1888
Doubtful according to GBIF classification
Lacustrina Sterki 1916
Doubtful according to GBIF classification
Laeiorthalicus Strebel 1909
Doubtful according to GBIF classification
Laevicaulus Simroth 1913
Doubtful according to GBIF classification
Laevigites Wedekind 1914
Doubtful according to GBIF classification
Laeviglandina Pilsbry 1908
Doubtful according to GBIF classification
Laevitectum Dall 1919
Doubtful according to GBIF classification
Lagurium Herrmannsen 1847
Doubtful according to GBIF classification
Lamellaria d'Orbigny 1842
Doubtful according to GBIF classification
Lamellifera Westerlund 1890
Doubtful according to GBIF classification
Laminaria Gray 1821
Doubtful according to GBIF classification
Laminatana Fagot 1891
Doubtful according to GBIF classification
Lancisium Chiaje 1844
Doubtful according to GBIF classification
Langurius Herrmannsen 1847
Doubtful according to GBIF classification
Laniogerus Blainville 1816
Doubtful according to GBIF classification
Lanistes Griffith 1842
Doubtful according to GBIF classification
Laodia Gray 1868
Doubtful according to GBIF classification
Lapicidana Caziot 1910
Doubtful according to GBIF classification
Lapparentia Monestier 1921
Doubtful according to GBIF classification
Lartetella Cossmann 1921
Doubtful according to GBIF classification
Lathira Andrzejowski 1830
Doubtful according to GBIF classification
Latidorsella Jacob 1907
Doubtful according to GBIF classification
Latischisma Thomas 1940
Doubtful according to GBIF classification
Latosiliqua Gregorio 1894
Doubtful according to GBIF classification
Laua Baker 1938
Doubtful according to GBIF classification
Lauhala Baker 1941
Doubtful according to GBIF classification
Lavacrum Mörch 1853
Doubtful according to GBIF classification
Lechatelieria Pallary 1926
Doubtful according to GBIF classification
Leioceratites Schrammen 1928
Doubtful according to GBIF classification
Leiomyalina Frech 1891
Doubtful according to GBIF classification
Lembulis Beck 1847
Doubtful according to GBIF classification
Lembulus Sowerby 1842
Doubtful according to GBIF classification
Lenticlymenia Schmidt 1924
Doubtful according to GBIF classification
Lenticulana Fagot 1890
Doubtful according to GBIF classification
Lenticulariana Caziot 1910
Doubtful according to GBIF classification
Lenticulina Férussac 1821
Doubtful according to GBIF classification
Lentitrochus Baker 1941
Doubtful according to GBIF classification
Leonardia Tapparone-Canefri 1889
Doubtful according to GBIF classification
Leonites Spath 1932
Doubtful according to GBIF classification
Lepas de Costa 1778
Doubtful according to GBIF classification
Lepidonowakia
Doubtful according to GBIF classification
Lepidontoteuthis Robson 1925
Doubtful according to GBIF classification
Lepidopleurus Dall 1879
Doubtful according to GBIF classification
Lepidopleurustypus Bergenhayn 1930
Doubtful according to GBIF classification
Lepidozonatypus Bergenhayn 1930
Doubtful according to GBIF classification
Leptanodonta Wenz 1927
Doubtful according to GBIF classification
Leptegonana Woodring 1928
Doubtful according to GBIF classification
Leptobyrsus Crosse & Fischer 1875
Doubtful according to GBIF classification
Leptodactylites Buckman 1926
Doubtful according to GBIF classification
Leptopartula Pilsbry 1909
Doubtful according to GBIF classification
Leptostrigites Buckman 1924
Doubtful according to GBIF classification
Leptothyris Conrad 1875
Doubtful according to GBIF classification
Leptoxis Haldeman 1846
Doubtful according to GBIF classification
Leptynoconcha Frech 1891
Doubtful according to GBIF classification
Lepyrolobus Schlüter 1838
Doubtful according to GBIF classification
Lersiana Caziot 1912
Doubtful according to GBIF classification
Lessuerella Perner 1903
Doubtful according to GBIF classification
Lethargoceras van Hoepen 1946
Doubtful according to GBIF classification
Letheceras van Hoepen 1946
Doubtful according to GBIF classification
Leucarinia Möllendorff 1893
Doubtful according to GBIF classification
Leucochila von Martens 1860
Doubtful according to GBIF classification
Leucopetrites Buckman 1922
Doubtful according to GBIF classification
Leucosea Dybowski 1875
Doubtful according to GBIF classification
Leucosilla Rafinesque 1831
Doubtful according to GBIF classification
Leucostoma Swainson 1840
Doubtful according to GBIF classification
Leurocystis Baker 1938
Doubtful according to GBIF classification
Leuronotoceras Foerste 1928
Doubtful according to GBIF classification
Leviconcha Waagen 1907
Doubtful according to GBIF classification
Leymeria Munier-Chalmas 1884
Doubtful according to GBIF classification
Lhotelleria Bourguignat 1876
Doubtful according to GBIF classification
Liangulorbis Wenz 1947
Doubtful according to GBIF classification
Libyciana Bourguignat 1889
Doubtful according to GBIF classification
Liccaites Kittl 1903
Doubtful according to GBIF classification
Lichas Steininger 1837
Doubtful according to GBIF classification
Lictoconcha Gregorio 1880
Doubtful according to GBIF classification
Lida Beck 1847
Doubtful according to GBIF classification
Ligea Dybowski 1875
Doubtful according to GBIF classification
Ligniperda Herrmannsen 1847
Doubtful according to GBIF classification
Ligula Lamarck 1818
Doubtful according to GBIF classification
Ligyrokala Liu 1987
Doubtful according to GBIF classification
Lilinthiceras Diener 1903
Doubtful according to GBIF classification
Limacellus Férussac 1821
Doubtful according to GBIF classification
Limacellus Mörch 1864
Doubtful according to GBIF classification
Limacia Hartmann 1821
Doubtful according to GBIF classification
Limacina Hartmann 1821
Doubtful according to GBIF classification
Limacina Lamarck 1819
Doubtful according to GBIF classification
Limacites Krueger 1823
Doubtful according to GBIF classification
Limacosphaera Simroth 1911
Doubtful according to GBIF classification
Limarana Fagot 1884
Doubtful according to GBIF classification
Limariana Fagot 1883
Doubtful according to GBIF classification
Limas Kobelt 1914
Doubtful according to GBIF classification
Limas Voigt 1834
Doubtful according to GBIF classification
Limbatipupa Cooke & Pilsbry 1920
Doubtful according to GBIF classification
Limnodacna Ebersin 1936
Doubtful according to GBIF classification
Limnoica Gray 1857
Doubtful according to GBIF classification
Limnoperegra Chiamenti 1899
Doubtful according to GBIF classification
Limnoscala Raspail 1909
Doubtful according to GBIF classification
Limnostracites Herrmannsen 1847
Doubtful according to GBIF classification
Limnostrita Herrmannsen 1847
Doubtful according to GBIF classification
Limnoturgida Chiamenti 1899
Doubtful according to GBIF classification
Limnovata Chiamenti 1899
Doubtful according to GBIF classification
Limoarca Münster 1832
Doubtful according to GBIF classification
Limosina Clessin 1872
Doubtful according to GBIF classification
Linckengoceras Obata 1940
Doubtful according to GBIF classification
Lindholmia Kožov 1936
Doubtful according to GBIF classification
Lindigia Karsten 1858
Doubtful according to GBIF classification
Lindstroemoceras Miller 1932
Doubtful according to GBIF classification
Lingurius Herrmannsen 1847
Doubtful according to GBIF classification
Linormoceras Kobayashi & Matumoto 1942
Doubtful according to GBIF classification
Lioatlanta Dybowski & Grochmalicki 1920
Doubtful according to GBIF classification
Liobaikalia Westerlund 1902
Doubtful according to GBIF classification
Liocardia Agassiz 1842
Doubtful according to GBIF classification
Lioceras Spath 1913
Doubtful according to GBIF classification
Liolophuratypus Bergenhayn 1930
Doubtful according to GBIF classification
Liomelon Dall 1907
Doubtful according to GBIF classification
Lionicula Waterhouse 2001
Doubtful according to GBIF classification
Liosarmata Dybowski & Grochmalicki 1920
Doubtful according to GBIF classification
Liouvillea Bédé 1932
Doubtful according to GBIF classification
Liria Gray 1824
Doubtful according to GBIF classification
Liropecten Conrad 1875
Doubtful according to GBIF classification
Liroscapha Conrad 1869
Doubtful according to GBIF classification
Lirouxana Fagot 1891
Doubtful according to GBIF classification
Lisaea Beck 1847
Doubtful according to GBIF classification
Lissacme Kobelt 1910
Doubtful according to GBIF classification
Lissosoma Kölliker 1847
Doubtful according to GBIF classification
Listera Gray 1852
Doubtful according to GBIF classification
Listronites Herrmannsen 1847
Doubtful according to GBIF classification
Litabella Iredale 1941
Doubtful according to GBIF classification
Litharea Gray 1840
Doubtful according to GBIF classification
Lithedaphus Owen 1843
Doubtful according to GBIF classification
Lithobia Koken 1902
Doubtful according to GBIF classification
Lithocardiopsis Oppenheim 1896
Doubtful according to GBIF classification
Lithocardites Herrmannsen 1847
Doubtful according to GBIF classification
Lithocardium Desmarest 1823
Doubtful according to GBIF classification
Lithoglyphaelus Pana 2000
Doubtful according to GBIF classification
Lithoglyphus Hartmann 1821
Doubtful according to GBIF classification
Lithoglypter Fitzinger 1833
Doubtful according to GBIF classification
Lithostreon Herrmannsen 1847
Doubtful according to GBIF classification
Lithuites Schlotheim 1820
Doubtful according to GBIF classification
Litiopsis Salter 1866
Doubtful according to GBIF classification
Littorinomelania Moore 1899
Doubtful according to GBIF classification
Lituella Gray 1847
Doubtful according to GBIF classification
Lituunculus Barrande 1867
Doubtful according to GBIF classification
Lituus Cuvier 1817
Doubtful according to GBIF classification
Ljaschenkovites Dorodnova 1994
Doubtful according to GBIF classification
Lobodactylites Buckman 1926
Doubtful according to GBIF classification
Lobokosmoceras Buckman 1923
Doubtful according to GBIF classification
Loboplanulites Buckman 1925
Doubtful according to GBIF classification
Locardia Folin 1880
Doubtful according to GBIF classification
Loerentheya Lörenthey 1902
Doubtful according to GBIF classification
Loerentheya Lörenthey 1929
Proparte synonym according to GBIF classification
Lolius Herrmannsen 1847
Doubtful according to GBIF classification
Lomastoma Rafinesque 1819
Doubtful according to GBIF classification
Loncosilla Rafinesque 1831
Doubtful according to GBIF classification
Longidens Maynard 1896
Doubtful according to GBIF classification
Longiscala de Boury 1909
Doubtful according to GBIF classification
Longitrella Olsson 1942
Doubtful according to GBIF classification
Longocapuchones Shimansky 1947
Doubtful according to GBIF classification
Longulatus Lyashenko 1969
Doubtful according to GBIF classification
Lophoceras Hoepen 1931
Doubtful according to GBIF classification
Lophochiton Berry 1925
Doubtful according to GBIF classification
Lophuriderma Gray 1847
Doubtful according to GBIF classification
Lophyrus Poli 1791
Doubtful according to GBIF classification
Loricatypus Bergenhayn 1930
Doubtful according to GBIF classification
Loricites Dall 1882
Doubtful according to GBIF classification
Lovenedolithes Berg-Madsen 1999
Doubtful according to GBIF classification
Lucena Moquin-Tandon 1856
Doubtful according to GBIF classification
Luchophaedusa Kobelt 1909
Doubtful according to GBIF classification
Lucilites Rafinesque 1832
Doubtful according to GBIF classification
Lucinopsis Soehle 1897
Doubtful according to GBIF classification
Lucya Buckman 1902
Doubtful according to GBIF classification
Ludificator Baker 1941
Doubtful according to GBIF classification
Ludwigella Buckman 1901
Doubtful according to GBIF classification
Luna Mörch 1852
Doubtful according to GBIF classification
Lunaria Fabricius 1823
Doubtful according to GBIF classification
Lunatodorsella Breistroffer 1947
Doubtful according to GBIF classification
Lunopsis d'Orbigny 1850
Doubtful according to GBIF classification
Lupia Conrad 1865
Doubtful according to GBIF classification
Lusoiana Fagot 1891
Doubtful according to GBIF classification
Luxuria Modeer 1792
Doubtful according to GBIF classification
Luyanhaochiton Yu 1984
Doubtful according to GBIF classification
Lycodus Schafhäutl 1863
Doubtful according to GBIF classification
Lycta Hartmann 1840
Doubtful according to GBIF classification
Lydistratites Buckman 1932
Doubtful according to GBIF classification
Lygyrium Herrmannsen 1847
Doubtful according to GBIF classification
Lymnella Rafinesque 1818
Doubtful according to GBIF classification
Lyncurius Herrmannsen 1847
Doubtful according to GBIF classification
Lyngurium Herrmannsen 1847
Doubtful according to GBIF classification
Lyra Griffith 1834
Doubtful according to GBIF classification
Lyropupilla Pilsbry & Cooke 1920
Doubtful according to GBIF classification
Lysianassa Münster 1838
Doubtful according to GBIF classification
Lysinoe Pilsbry 1897
Doubtful according to GBIF classification
Mabillia Bourguignat 1876
Doubtful according to GBIF classification
Macaropoma Kobelt & Möllendorff 1898
Doubtful according to GBIF classification
Maceratites Buckman 1928
Doubtful according to GBIF classification
Macerovillia Paetel 1875
Doubtful according to GBIF classification
Machrochisma Swainson 1840
Doubtful according to GBIF classification
Maclurita de Blainville 1823
Doubtful according to GBIF classification
Maconiceras Buckman 1926
Doubtful according to GBIF classification
Macquartia Rouillier & Vossinsky 1848
Doubtful according to GBIF classification
Macrocephaliceras Buckman 1922
Doubtful according to GBIF classification
Macrochasma Dall 1915
Doubtful according to GBIF classification
Macrodonta Costa 1846
Doubtful according to GBIF classification
Macrolimen Lea 1863
Doubtful according to GBIF classification
Macroon Pilsbry 1891
Doubtful according to GBIF classification
Macrophysa Dall 1870
Doubtful according to GBIF classification
Macrorbis Baker 1938
Doubtful according to GBIF classification
Macrotheca Waagen 1880
Doubtful according to GBIF classification
Mactrula Risso 1826
Doubtful according to GBIF classification
Macularia Martens 1860
Doubtful according to GBIF classification
Maculatus Westerlund 1883
Doubtful according to GBIF classification
Madarites Buckman 1921
Doubtful according to GBIF classification
Madidana Caziot 1910
Doubtful according to GBIF classification
Madrasites Kilian & Reboul 1909
Doubtful according to GBIF classification
Magneticeras Collignon 1950
Doubtful according to GBIF classification
Magulus Monterosato 1888
Doubtful according to GBIF classification
Mailleuxia Cossmann 1920
Doubtful according to GBIF classification
Mainardia Kobelt 1896
Doubtful according to GBIF classification
Makarakia
Doubtful according to GBIF classification
Malacarnium Chiaje 1844
Doubtful according to GBIF classification
Malaptera Piette 1876
Doubtful according to GBIF classification
Malinastrum Mabille 1868
Doubtful according to GBIF classification
Malpighium Chiaje 1844
Doubtful according to GBIF classification
Mangkalia Beets 1941
Doubtful according to GBIF classification
Manitoboceras Miller & Youngquist 1947
Doubtful according to GBIF classification
Manoceramus Heinz 1932
Doubtful according to GBIF classification
Manotrochus Fischer 1885
Doubtful according to GBIF classification
Manulona Ludbrook 1941
Doubtful according to GBIF classification
Manureva Baker 1938
Doubtful according to GBIF classification
Mappingia Ludbrook 1941
Doubtful according to GBIF classification
Maresia Bourguignat 1876
Doubtful according to GBIF classification
Margariona Dall 1882
Doubtful according to GBIF classification
Margaritopsis Thiele 1906
Doubtful according to GBIF classification
Margovoluta Sacco 1890
Doubtful according to GBIF classification
Marianella Pilsbry 1909
Doubtful according to GBIF classification
Maritiana Caziot 1910
Doubtful according to GBIF classification
Marquesana Pilsbry 1909
Doubtful according to GBIF classification
Marsyas Oken 1815
Doubtful according to GBIF classification
Martaigoides Aksarina 1999
Doubtful according to GBIF classification
Martelliceras Schindewolf 1925
Doubtful according to GBIF classification
Maruyamaceras Kobayashi 1931
Doubtful according to GBIF classification
Mascagnium Chiaje 1844
Doubtful according to GBIF classification
Masckeites Buckman 1920
Doubtful according to GBIF classification
Massaihelix Germain 1913
Doubtful according to GBIF classification
Mastigohamites Breistroffer 1947
Doubtful according to GBIF classification
Mauicassis Fleming 1943
Doubtful according to GBIF classification
Maurerina Alberti 1980
Doubtful according to GBIF classification
Mauritanica Böttger 1879
Doubtful according to GBIF classification
Maynardia Dall 1894
Doubtful according to GBIF classification
Mazza Mörch 1852
Doubtful according to GBIF classification
Mcnamaraconus Yu 2014
Doubtful according to GBIF classification
Mediolites Marek 1989
Doubtful according to GBIF classification
Megabelus Schwetzoff 1913
Doubtful according to GBIF classification
Megachatinopsis Bequaert & Clench 1936
Doubtful according to GBIF classification
Megachiliana Fagot 1891
Doubtful according to GBIF classification
Megachrysia Pilsbry 1929
Doubtful according to GBIF classification
Megadesma Bowdich 1822
Doubtful according to GBIF classification
Megaloceramus Heinz 1932
Doubtful according to GBIF classification
Megalomastomoides Bartsch 1942
Doubtful according to GBIF classification
Megambonia Meek 1872
Doubtful according to GBIF classification
Meganema Conrad 1868
Doubtful according to GBIF classification
Meganinnia Davidachvili 1932
Doubtful according to GBIF classification
Megapelta Mörch 1857
Doubtful according to GBIF classification
Megarietites Spath 1922
Doubtful according to GBIF classification
Megasiphonia d'Orbigny 1849
Doubtful according to GBIF classification
Megaspis Kaleniczenko 1851
Doubtful according to GBIF classification
Megoptygma Conrad 1862
Doubtful according to GBIF classification
Meishucunchiton Yu 1987
Doubtful according to GBIF classification
Melanamona Bowdich 1822
Doubtful according to GBIF classification
Melanesica Pilsbry 1909
Doubtful according to GBIF classification
Melanhippites Crickmay 1928
Doubtful according to GBIF classification
Melanioplocus Cox 1954
Doubtful according to GBIF classification
Melanites Krueger 1823
Doubtful according to GBIF classification
Melanium Busch 1842
Doubtful according to GBIF classification
Melaraphis Stentz 1836
Doubtful according to GBIF classification
Melas Montfort 1810
Doubtful according to GBIF classification
Melatoma Gray 1847
Doubtful according to GBIF classification
Meleager Griffith & Pidgeon 1834
Doubtful according to GBIF classification
Meleagris Montfort 1810
Doubtful according to GBIF classification
Melossis Oken 1815
Doubtful according to GBIF classification
Memonella Iredale 1941
Doubtful according to GBIF classification
Meneghinia Fucini 1931
Doubtful according to GBIF classification
Menestho Conrad 1860
Doubtful according to GBIF classification
Menestho Monterosato 1878
Doubtful according to GBIF classification
Menetus Fischer 1883
Doubtful according to GBIF classification
Mennerilites Lyashenko 1969
Doubtful according to GBIF classification
Menoides Herrmannsen 1847
Doubtful according to GBIF classification
Mereldia Ludbrook 1941
Doubtful according to GBIF classification
Meropella Renz 1948
Doubtful according to GBIF classification
Merrilliana Clench & Turner 1948
Doubtful according to GBIF classification
Mesaliopsis Thiele 1929
Doubtful according to GBIF classification
Mesocheilus Till 1909
Doubtful according to GBIF classification
Mesopachydiscus Yabe & Shimizu 1926
Doubtful according to GBIF classification
Mesopteryx Pilsbry & Olsson 1945
Doubtful according to GBIF classification
Mesosacella Chavan 1947
Doubtful according to GBIF classification
Mesostoma Deshayes 1861
Doubtful according to GBIF classification
Mesotachea Pfeffer 1929
Doubtful according to GBIF classification
Metabola Mayer 1867
Doubtful according to GBIF classification
Metachloraea Pfeffer 1929
Doubtful according to GBIF classification
Metadiancta Möllendorff 1898
Doubtful according to GBIF classification
Metadrymaeus Pilsbry 1926
Doubtful according to GBIF classification
Metaglandina Pfeffer 1929
Doubtful according to GBIF classification
Metamastra Hyatt & Pilsbry 1911
Doubtful according to GBIF classification
Metamelania Cossmann 1910
Doubtful according to GBIF classification
Metasagerceras Renz 1948
Doubtful according to GBIF classification
Metaschistoceras Plummer & Scott 1937
Doubtful according to GBIF classification
Metasterkia Pilsbry 1920
Doubtful according to GBIF classification
Metaxytes Mascke 1906
Doubtful according to GBIF classification
Metazonites Pfeffer 1929
Doubtful according to GBIF classification
Metechioceras Trueman & Williams 1915
Doubtful according to GBIF classification
Meteledone Robson & Bidder 1933
Doubtful according to GBIF classification
Meunieria Gregorio 1922
Doubtful according to GBIF classification
Mexicodiscus Pilsbry 1926
Doubtful according to GBIF classification
Micana Gray 1858
Doubtful according to GBIF classification
Michaudia Pallary 1926
Doubtful according to GBIF classification
Micrabralia Pfeffer 1900
Doubtful according to GBIF classification
Micraclis Böttger 1906
Doubtful according to GBIF classification
Micrelasma Harris & Burrows 1891
Doubtful according to GBIF classification
Microbaicalia Kožov 1936
Doubtful according to GBIF classification
Microdontella Lebedev 1944
Doubtful according to GBIF classification
Microhelix Terquem & Berthelin 1875
Doubtful according to GBIF classification
Microliopalaeina Dybowski & Grochmalicki 1914
Doubtful according to GBIF classification
Micromitra Bellardi 1889
Doubtful according to GBIF classification
Micromphix Pilsbry 1911
Doubtful according to GBIF classification
Microtrypetes Pilsbry & Lowe 1933
Doubtful according to GBIF classification
Microvexillum May 1929
Doubtful according to GBIF classification
Mikrohedyle Küthe 1935
Doubtful according to GBIF classification
Mikroheynemannia Simroth 1891
Doubtful according to GBIF classification
Milanowskia Chernova 1952
Doubtful according to GBIF classification
Milleroceras Hyatt 1900
Doubtful according to GBIF classification
Millipus Paetel 1875
Doubtful according to GBIF classification
Mimoceramus Heinz 1932
Doubtful according to GBIF classification
Mimoceras Hyatt 1884
Doubtful according to GBIF classification
Mimoceras van Hoepen 1941
Doubtful according to GBIF classification
Minutiana Fagot 1892
Doubtful according to GBIF classification
Minutissimana Caziot 1910
Doubtful according to GBIF classification
Minyongai Godwin-Austen 1916
Doubtful according to GBIF classification
Miocenia Sacco 1890
Doubtful according to GBIF classification
Mioptychia Wenz 1920
Doubtful according to GBIF classification
Miplioderma Laws 1940
Doubtful according to GBIF classification
Mirabellina Böttger 1878
Doubtful according to GBIF classification
Miraconcha Bergh 1908
Doubtful according to GBIF classification
Mirapex Baker 1939
Doubtful according to GBIF classification
Mirapupa Cooke & Pilsbry 1920
Doubtful according to GBIF classification
Miratheca Yue 1984
Doubtful according to GBIF classification
Miriella Jiang & Huang 1986
Doubtful according to GBIF classification
Mirilliscala Cossmann & Peyrot 1922
Doubtful according to GBIF classification
Mirla Gregorio 1930
Doubtful according to GBIF classification
Misantla Baker 1928
Doubtful according to GBIF classification
Misarana Fagot 1891
Doubtful according to GBIF classification
Miticardioceras Buckman 1923
Doubtful according to GBIF classification
Mitra Martyn 1784
Doubtful according to GBIF classification
Mitrella Gray 1868
Doubtful according to GBIF classification
Mitricaulis Pilsbry 1944
Doubtful according to GBIF classification
Mitrolithes Krueger 1823
Doubtful according to GBIF classification
Mitrospira Kirk 1930
Doubtful according to GBIF classification
Mnataia Prantl & Ružicka 1955
Doubtful according to GBIF classification
Moala Baker 1938
Doubtful according to GBIF classification
Modeolus
Doubtful according to GBIF classification
Modioconcha Hall 1869
Doubtful according to GBIF classification
Modiolites Krueger 1823
Doubtful according to GBIF classification
Modioloides Walcott 1889
Doubtful according to GBIF classification
Modioptera Schindewolf 1924
Doubtful according to GBIF classification
Moeliboea Frey & Leuckart 1847
Doubtful according to GBIF classification
Mogdale Beck 1847
Doubtful according to GBIF classification
Mogulia Waagen 1880
Doubtful according to GBIF classification
Mohamedites Toula 1896
Doubtful according to GBIF classification
Molarella Connolly 1922
Doubtful according to GBIF classification
Molenia Férussac 1835
Doubtful according to GBIF classification
Mollusca
Obsolete variant according to Paleobiology Database
Mollusca Linnaeus 1758
Harvest ancestor according to EOL authors
Monestieria Cossmann 1922
Doubtful according to GBIF classification
Moneteria Jousseaume 1884
Doubtful according to GBIF classification
Monoconulus Baker 1941
Doubtful according to GBIF classification
Monodonta Bronn 1831
Doubtful according to GBIF classification
Monodontarius Duméril 1806
Doubtful according to GBIF classification
Monodontella Sacco 1896
Doubtful according to GBIF classification
Monopleura Philippi 1887
Doubtful according to GBIF classification
Monoplocus Cox 1954
Doubtful according to GBIF classification
Monoptyxis Cox 1954
Doubtful according to GBIF classification
Monotrochus Pallary 1904
Doubtful according to GBIF classification
Montagua Gray 1852
Doubtful according to GBIF classification
Montenana Caziot 1910
Doubtful according to GBIF classification
Montfortia Campana 1890
Doubtful according to GBIF classification
Mopaliatypus Bergenhayn 1930
Doubtful according to GBIF classification
Mopaliopsis Thiele 1893
Doubtful according to GBIF classification
Moquicardium Eberzin 1947
Doubtful according to GBIF classification
Moreletia Gray 1855
Doubtful according to GBIF classification
Morgagnium Chiaje 1844
Doubtful according to GBIF classification
Morionassa Sacco 1890
Doubtful according to GBIF classification
Morrisites Buckman 1921
Doubtful according to GBIF classification
Moutoniana Caziot 1910
Doubtful according to GBIF classification
Mucronatana Germain 1903
Doubtful according to GBIF classification
Mucroteuthis Abel 1916
Doubtful according to GBIF classification
Mulathena Iredale 1933
Doubtful according to GBIF classification
Multicoeloceras Buckman 1926
Doubtful according to GBIF classification
Multiconus
Doubtful according to GBIF classification
Multostrophia Maynard 1894
Doubtful according to GBIF classification
Murchisonia Costa 1861
Doubtful according to GBIF classification
Murcicana Fagot 1891
Doubtful according to GBIF classification
Muriciarius Duméril 1806
Doubtful according to GBIF classification
Muriciformis Herrmannsen 1852
Doubtful according to GBIF classification
Muricina Desmarest 1859
Doubtful according to GBIF classification
Murleyiceras Buckman 1921
Doubtful according to GBIF classification
Murraia Russell 1932
Doubtful according to GBIF classification
Muscorana Fagot 1891
Doubtful according to GBIF classification
Muscoriana Fagot 1891
Doubtful according to GBIF classification
Musiva Wagner 1905
Doubtful according to GBIF classification
Myalinodonta Oehlert 1881
Doubtful according to GBIF classification
Myalinoptera Frech 1891
Doubtful according to GBIF classification
Myarius Duméril 1806
Doubtful according to GBIF classification
Myastropha Gray 1824
Doubtful according to GBIF classification
Myites Herrmannsen 1847
Doubtful according to GBIF classification
Mylicotrochus Sarasin 1899
Doubtful according to GBIF classification
Myocardia Vest 1861
Doubtful according to GBIF classification
Myophoriopsis Wöhrmann 1889
Doubtful according to GBIF classification
Myosota Gray 1847
Doubtful according to GBIF classification
Myosotiana Caziot 1910
Doubtful according to GBIF classification
Mytilarius Froriep 1806
Doubtful according to GBIF classification
Mytilidonta Brunelli & Cannecci 1944
Doubtful according to GBIF classification
Mytilites Wahlenberg 1821
Doubtful according to GBIF classification
Mytiloida Brongniart 1834
Doubtful according to GBIF classification
Mytilomorpha Hind 1899
Doubtful according to GBIF classification
Mytilomya Bronn 1838
Doubtful according to GBIF classification
Mytylimeria Troschel 1838
Doubtful according to GBIF classification
Myxostomella Pfeiffer 1852
Doubtful according to GBIF classification
Mzezzeniceras Basse 1953
Doubtful according to GBIF classification
Nacella Cossmann 1882
Doubtful according to GBIF classification
Naegelea Hesse 1918
Doubtful according to GBIF classification
Naiaditas Richardson 1903
Doubtful according to GBIF classification
Naiadopsis Mendes 1952
Doubtful according to GBIF classification
Naiaua Baker 1938
Doubtful according to GBIF classification
Nailsworthia Cox 1954
Doubtful according to GBIF classification
Namadoceras Vredenburg 1907
Doubtful according to GBIF classification
Nana Wagner 1897
Doubtful according to GBIF classification
Nanggullania Martin 1914
Doubtful according to GBIF classification
Nannina Buckman 1927
Doubtful according to GBIF classification
Nannoceras Buckman 1923
Doubtful according to GBIF classification
Nannoceratites Schrammen 1928
Doubtful according to GBIF classification
Nanzhanguncus Xue, Zhou & Chen 2004
Doubtful according to GBIF classification
Nargicardium Eberzin 1947
Doubtful according to GBIF classification
Naridista Laws 1939
Doubtful according to GBIF classification
Nassacites Krueger 1823
Doubtful according to GBIF classification
Nassopsidia Martens 1897
Doubtful according to GBIF classification
Natella Palmer 1937
Doubtful according to GBIF classification
Naticella de Grateloup 1847
Doubtful according to GBIF classification
Naticites Krueger 1823
Doubtful according to GBIF classification
Naticodon Ryckholt 1852
Doubtful according to GBIF classification
Nauplius Herrmannsen 1847
Doubtful according to GBIF classification
Nautilina Stein 1850
Doubtful according to GBIF classification
Nautilites Lamarck 1799
Doubtful according to GBIF classification
Nautilites Prinz 1906
Doubtful according to GBIF classification
Nautilopsis Conrad 1847
Doubtful according to GBIF classification
Navarricana Caziot 1910
Doubtful according to GBIF classification
Naxensiceras Fucini 1931
Doubtful according to GBIF classification
Neactinoceras Spath 1924
Doubtful according to GBIF classification
Neancycloceras Spath 1926
Doubtful according to GBIF classification
Neanites Hyatt & Smith 1905
Doubtful according to GBIF classification
Necaxa Baker 1928
Doubtful according to GBIF classification
Necoidena Iredale 1941
Doubtful according to GBIF classification
Needhamia Carus 1839
Doubtful according to GBIF classification
Neglecta Wagner 1897
Doubtful according to GBIF classification
Negopenia Iredale 1941
Doubtful according to GBIF classification
Neia Hatai & Nisiyama 1949
Doubtful according to GBIF classification
Neklania Pribyl & Ružicka 1953
Doubtful according to GBIF classification
Nelegerocornus Meshkova 1974
Doubtful according to GBIF classification
Neleta Gray 1868
Doubtful according to GBIF classification
Nemalix Rafinesque 1832
Doubtful according to GBIF classification
Nemertilites Fuchs 1895
Doubtful according to GBIF classification
Nemites Gistl 1847
Doubtful according to GBIF classification
Nemofusus Cossmann 1903
Doubtful according to GBIF classification
Nemoraliana Caziot 1908
Doubtful according to GBIF classification
Neoacteocina Kuroda & Habe 1952
Doubtful according to GBIF classification
Neocalliphylloceras Besairie 1936
Doubtful according to GBIF classification
Neocatillus Fischer 1886
Doubtful according to GBIF classification
Neochilus Stefani 1877
Doubtful according to GBIF classification
Neocryptochorda Clark & Durham 1946
Doubtful according to GBIF classification
Neogaudryceras Shimizu 1935
Doubtful according to GBIF classification
Neohoplites Gerth 1921
Doubtful according to GBIF classification
Neomadrasites Marshall 1926
Doubtful according to GBIF classification
Neomonopleura Hodson & Harris 1931
Doubtful according to GBIF classification
Neopachydiscus Yabe & Shimizu 1926
Doubtful according to GBIF classification
Neopisidium Odhner 1921
Doubtful according to GBIF classification
Neosaynella Casey 1954
Doubtful according to GBIF classification
Neostacheoceras Schindewolf 1931
Doubtful according to GBIF classification
Neostacheoceras Toumansky 1937
Doubtful according to GBIF classification
Neovolvaria Fischer 1883
Doubtful according to GBIF classification
Neowutinoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Neozelandia Cossmann 1918
Doubtful according to GBIF classification
Nepioteuthion Pfeffer 1912
Doubtful according to GBIF classification
Neptunella Verrill 1873
Doubtful according to GBIF classification
Nereites Emmons 1846
Doubtful according to GBIF classification
Nereitopsis Green 1899
Doubtful according to GBIF classification
Nerita Rafinesque 1815
Doubtful according to GBIF classification
Neritaea Andrussov 1912
Doubtful according to GBIF classification
Neritaea Roth 1855
Doubtful according to GBIF classification
Neritaeformis Herrmannsen 1852
Doubtful according to GBIF classification
Neritarius Duméril 1806
Doubtful according to GBIF classification
Nerites Perry 1811
Doubtful according to GBIF classification
Neritinigenus Renier 1807
Doubtful according to GBIF classification
Neritoclithon Baker 1924
Doubtful according to GBIF classification
Neritoides Meuschen 1779
Doubtful according to GBIF classification
Neritomopsis Waagen 1880
Doubtful according to GBIF classification
Nerodenkoina Komarov 2003
Doubtful according to GBIF classification
Nesis Conrad 1871
Doubtful according to GBIF classification
Nesodagys Cooke & Pilsbry 1920
Doubtful according to GBIF classification
Nesoreus Baker 1938
Doubtful according to GBIF classification
Nethea Buch 1839
Doubtful according to GBIF classification
Neumayria Nikitin 1881
Doubtful according to GBIF classification
Neumayriceras Rollier 1909
Doubtful according to GBIF classification
Nevadinella Lütke 1985
Doubtful according to GBIF classification
Nevesta Barrande 1881
Doubtful according to GBIF classification
Newcombia Dall 1882
Doubtful according to GBIF classification
Newellipectinia Waterhouse 2001
Doubtful according to GBIF classification
Niciensiana Caziot 1908
Doubtful according to GBIF classification
Nigricansiana Fagot 1891
Doubtful according to GBIF classification
Nigriculina Rovereto 1899
Doubtful according to GBIF classification
Nigritella Brot 1870
Doubtful according to GBIF classification
Nigritella Martens 1860
Doubtful according to GBIF classification
Nilauria Stenzel 1935
Doubtful according to GBIF classification
Ninniopsis Tomlin 1930
Doubtful according to GBIF classification
Nisea de Serres 1840
Doubtful according to GBIF classification
Nisopsis Matheron 1888
Doubtful according to GBIF classification
Nitensiana Caziot 1910
Doubtful according to GBIF classification
Nitida Wagner 1907
Doubtful according to GBIF classification
Nitidana Caziot 1910
Doubtful according to GBIF classification
Nitidiana Fagot 1883
Doubtful according to GBIF classification
Nitidosana Caziot 1910
Doubtful according to GBIF classification
Niunea Brusina
Doubtful according to GBIF classification
Nobilia Gray 1855
Doubtful according to GBIF classification
Nobiliscala de Boury 1917
Doubtful according to GBIF classification
Nodosolarium Sacco 1892
Doubtful according to GBIF classification
Nomodactylites Buckman 1927
Doubtful according to GBIF classification
Nortonia Wilson 1889
Doubtful according to GBIF classification
Norvegia Vayssière 1898
Doubtful according to GBIF classification
Notaculites Kobayashi 1945
Doubtful according to GBIF classification
Nothamusium Hind 1904
Doubtful according to GBIF classification
Nothoceras Eichwald 1860
Doubtful according to GBIF classification
Notoscabrotigonia Dietrich 1933
Doubtful according to GBIF classification
Notosiphone Gray 1842
Doubtful according to GBIF classification
Notrema Rafinesque 1819
Doubtful according to GBIF classification
Nowoctenus Alberti 1997
Doubtful according to GBIF classification
Nsendwea Dupuis & Putzeys 1923
Doubtful according to GBIF classification
Nubecula Mörch 1852
Doubtful according to GBIF classification
Nubigenana Fagot 1885
Doubtful according to GBIF classification
Nuciscus Dall 1920
Doubtful according to GBIF classification
Nucleus Fabricius 1823
Doubtful according to GBIF classification
Nucularia Conrad 1869
Doubtful according to GBIF classification
Nuculigenus Renier 1807
Doubtful according to GBIF classification
Nuggetia Wilckens 1927
Doubtful according to GBIF classification
Numidicana Caziot 1910
Doubtful according to GBIF classification
Nyassana Bourguignat 1889
Doubtful according to GBIF classification
Nybyoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Nyeboeconus Peel 1994
Doubtful according to GBIF classification
Oblongana Caziot 1910
Doubtful according to GBIF classification
Obovatus Mathews 1929
Doubtful according to GBIF classification
Obscura Wagner 1897
Doubtful according to GBIF classification
Obvolutiana Caziot 1908
Doubtful according to GBIF classification
Oceanesia Baker 1938
Doubtful according to GBIF classification
Oceanus Montfort 1808
Doubtful according to GBIF classification
Ochsneria Dall 1920
Doubtful according to GBIF classification
Octagoniceras Spath 1924
Doubtful according to GBIF classification
Octomeia Rafinesque 1815
Doubtful according to GBIF classification
Octomeres Barrande 1867
Doubtful according to GBIF classification
Octopoda Gray 1821
Doubtful according to GBIF classification
Octopodia Grimpe 1925
Doubtful according to GBIF classification
Ocynoe Oken 1829
Doubtful according to GBIF classification
Ocyperas Kobelt 1905
Doubtful according to GBIF classification
Odontartemon Kobelt 1905
Doubtful according to GBIF classification
Odontina Zborzewski 1834
Doubtful according to GBIF classification
Odontogyrorbis Loerenthey 1911
Doubtful according to GBIF classification
Odontoperna Frech 1902
Doubtful according to GBIF classification
Odontotachea Pfeffer 1929
Doubtful according to GBIF classification
Odostomia Say 1816
Doubtful according to GBIF classification
Odostomopsis Whitfield 1891
Doubtful according to GBIF classification
Oecostephanus Buckman 1921
Doubtful according to GBIF classification
Oene Conrad 1875
Doubtful according to GBIF classification
Oigospira Mörch 1872
Doubtful according to GBIF classification
Okioceras Obata 1940
Doubtful according to GBIF classification
Okribella Kakhadze 1942
Doubtful according to GBIF classification
Olana Adams 1854
Doubtful according to GBIF classification
Oleanella Caster 1930
Doubtful according to GBIF classification
Oligochiton Berry 1922
Doubtful according to GBIF classification
Oligomita de la Torre 1950
Doubtful according to GBIF classification
Olivaceana Bourguignat 1889
Doubtful according to GBIF classification
Olivactaeon de Brun & Chatelet 1926
Doubtful according to GBIF classification
Olivaris Arango 1878
Doubtful according to GBIF classification
Olivarius Duméril 1806
Doubtful according to GBIF classification
Oliveiraia Mendes 1954
Doubtful according to GBIF classification
Oliverato Cooper 1894
Doubtful according to GBIF classification
Olivigenus Renier 1807
Doubtful according to GBIF classification
Olivina Mörch 1852
Doubtful according to GBIF classification
Olivium Chiaje 1844
Doubtful according to GBIF classification
Omalaxon Herrmannsen 1847
Doubtful according to GBIF classification
Omalenlina Liu 1987
Doubtful according to GBIF classification
Omalia Ryckholt 1853
Doubtful according to GBIF classification
Omnivaga Kolesnikov 1939
Doubtful according to GBIF classification
Omocyrtoceras van Hoepen 1955
Doubtful according to GBIF classification
Omphalinella Baker 1930
Doubtful according to GBIF classification
Omphalostyla Adams 1855
Doubtful according to GBIF classification
Omphalostyla Schlüter 1838
Doubtful according to GBIF classification
Omphernis Rafinesque 1819
Doubtful according to GBIF classification
Omphix Pilsbry 1911
Doubtful according to GBIF classification
Onchidia Gray 1847
Doubtful according to GBIF classification
Onchidium Cuvier 1805
Doubtful according to GBIF classification
Oncida Paetel 1875
Doubtful according to GBIF classification
Oncoceramus Heinz 1932
Doubtful according to GBIF classification
Oncodoceras Hyatt 1893
Doubtful according to GBIF classification
Oncostoma Brusina 1893
Doubtful according to GBIF classification
Onicebra Tolmer 1928
Doubtful according to GBIF classification
Onithochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Ontaria Clarke 1904
Doubtful according to GBIF classification
Onychia Sandberger 1889
Doubtful according to GBIF classification
Onychocardium Whitfield 1905
Doubtful according to GBIF classification
Ooterebralia Sacco 1895
Doubtful according to GBIF classification
Opalliostyla Pilsbry 1896
Doubtful according to GBIF classification
Opatozoon Dzik 1991
Doubtful according to GBIF classification
Operculatum Mörch 1852
Doubtful according to GBIF classification
Opheoceratites Schrammen 1928
Doubtful according to GBIF classification
Ophiceras Suess 1865
Doubtful according to GBIF classification
Ophioides Herrmannsen 1847
Doubtful according to GBIF classification
Ophiopomorphites Reichenbach 1828
Doubtful according to GBIF classification
Ophryoceras van Hoepen 1942
Doubtful according to GBIF classification
Opiptera Rafinesque 1814
Doubtful according to GBIF classification
Opisastarte Frech 1922
Doubtful according to GBIF classification
Opisenia Etallon 1862
Doubtful according to GBIF classification
Opistholoba Hussey 1926
Doubtful according to GBIF classification
Oplosoma Costa 1856
Doubtful according to GBIF classification
Oppelina Buckman 1926
Doubtful according to GBIF classification
Opsiceramus Heinz 1932
Doubtful according to GBIF classification
Orbipecten Frech 1891
Doubtful according to GBIF classification
Orbis Schröter 1776
Doubtful according to GBIF classification
Orcagnia Oppenheim 1899
Doubtful according to GBIF classification
Orcholytoceras Buckman 1926
Doubtful according to GBIF classification
Oriella Thiele 1927
Doubtful according to GBIF classification
Orientoceras Shimizu 1935
Doubtful according to GBIF classification
Oriopleura Lacvivier 1884
Doubtful according to GBIF classification
Oris Risso 1826
Doubtful according to GBIF classification
Ornitopus Piette 1891
Doubtful according to GBIF classification
Orodrymaeus Pilsbry 1926
Doubtful according to GBIF classification
Orophoceramus Heinz 1932
Doubtful according to GBIF classification
Orotocycloceras Kobayashi 1928
Doubtful according to GBIF classification
Orpheoceramus Heinz 1932
Doubtful according to GBIF classification
Orphnus Albers 1850
Doubtful according to GBIF classification
Orpularca Iredale 1939
Doubtful according to GBIF classification
Orthoceramus Heinz 1932
Doubtful according to GBIF classification
Orthoceros Brünnich 1771
Doubtful according to GBIF classification
Orthoclymenia Wedekind 1908
Doubtful according to GBIF classification
Orthodactylites Buckman 1926
Doubtful according to GBIF classification
Orthoglyphus Cossmann 1912
Doubtful according to GBIF classification
Orthonotella Miller 1882
Doubtful according to GBIF classification
Orthostoma Conrad 1838
Doubtful according to GBIF classification
Orthostrombus Olsson 1944
Doubtful according to GBIF classification
Orthotheca Holm 1893
Doubtful according to GBIF classification
Orthurella Sacco 1890
Doubtful according to GBIF classification
Oscabrionites Herrmannsen 1847
Doubtful according to GBIF classification
Oscana Bosc 1797
Doubtful according to GBIF classification
Oscanaea Renier 1807
Doubtful according to GBIF classification
Osmanoceras Kittl 1904
Doubtful according to GBIF classification
Osmyle Herrmannsen 1847
Doubtful according to GBIF classification
Osmylus Blainville 1825
Doubtful according to GBIF classification
Osteocollus Herrmannsen 1847
Doubtful according to GBIF classification
Osteophorus Philippi 1893
Doubtful according to GBIF classification
Ostracarius Duméril 1806
Doubtful according to GBIF classification
Ostracita Griffith 1834
Doubtful according to GBIF classification
Ostracomorphites Desmarest 1826
Doubtful according to GBIF classification
Ostracoteuthis Zittel 1884
Doubtful according to GBIF classification
Ostreites Herrmannsen 1847
Doubtful according to GBIF classification
Ostrenomia Conrad 1872
Doubtful according to GBIF classification
Ostreocamites Defrance 1826
Doubtful according to GBIF classification
Ostrites Herrmannsen 1852
Doubtful according to GBIF classification
Otaulax Cossmann 1888
Doubtful according to GBIF classification
Otina Whitfield 1865
Doubtful according to GBIF classification
Otosphinctes Buckman 1926
Doubtful according to GBIF classification
Ottomarites Marek & Galle 1976
Doubtful according to GBIF classification
Ovatoplax Cotton & Weeding 1939
Doubtful according to GBIF classification
Ovula Hübner 1810
Doubtful according to GBIF classification
Oxyceramus Heinz 1932
Doubtful according to GBIF classification
Oxydacna
Doubtful according to GBIF classification
Oxylopha Hartmann 1840
Doubtful according to GBIF classification
Oxynota Hartmann 1840
Doubtful according to GBIF classification
Oxyorthalicus Strebel 1909
Doubtful according to GBIF classification
Oxyrhombus Fischer & Crosse 1893
Doubtful according to GBIF classification
Oxyrhynchus Herrmannsen 1847
Doubtful according to GBIF classification
Oxyteuthis Lissajous 1915
Doubtful according to GBIF classification
Ozolis Blainville 1826
Doubtful according to GBIF classification
Pachosteon Rafinesque 1818
Doubtful according to GBIF classification
Pachyceratites Schrammen 1934
Doubtful according to GBIF classification
Pachydupotetia Pfeffer 1929
Doubtful according to GBIF classification
Pachynilus Weaver 1916
Doubtful according to GBIF classification
Pachyphallus Hesse 1918
Doubtful according to GBIF classification
Pachyplanulites Spath 1931
Doubtful according to GBIF classification
Pachystoma Gray 1840
Doubtful according to GBIF classification
Pachystoma Sandberger 1875
Doubtful according to GBIF classification
Pachystoma Wagner 1905
Doubtful according to GBIF classification
Pachyta Menke 1830
Doubtful according to GBIF classification
Pachytachea Pfeffer 1929
Doubtful according to GBIF classification
Pachytheca Qian, Yin & Xiao 2000
Doubtful according to GBIF classification
Pachytos Defrance 1825
Doubtful according to GBIF classification
Pachyvascoceras Furon 1935
Doubtful according to GBIF classification
Paciceras Olsson 1944
Doubtful according to GBIF classification
Paclites Montfort 1808
Doubtful according to GBIF classification
Padangia Babor 1900
Doubtful according to GBIF classification
Padollia Montfort 1810
Doubtful according to GBIF classification
Pagodispira Grabau 1922
Doubtful according to GBIF classification
Pagoduliana Caziot 1910
Doubtful according to GBIF classification
Palaeobullia Götzinger & Becker 1932
Doubtful according to GBIF classification
Palaeoclymenia Remelé 1881
Doubtful according to GBIF classification
Palaeocorbis Conrad 1869
Doubtful according to GBIF classification
Palaeolobites Renz 1909
Doubtful according to GBIF classification
Palaeomelania Dautzenberg 1898
Doubtful according to GBIF classification
Palaeonerita Pethö 1906
Doubtful according to GBIF classification
Palaeosepia Theodori 1844
Doubtful according to GBIF classification
Palaeostrea Grabau 1936
Doubtful according to GBIF classification
Palaeotaia Annandale 1924
Doubtful according to GBIF classification
Palaeoturbina Wenz 1931
Doubtful according to GBIF classification
Palaeozyga Horný 1954
Doubtful according to GBIF classification
Paleohelix Pilsbry 1893
Doubtful according to GBIF classification
Paleopupa Foerste 1893
Doubtful according to GBIF classification
Paleosulcachites Quian Yi 1977
Doubtful according to GBIF classification
Palestinarca Vokes 1946
Doubtful according to GBIF classification
Pallasiceras Spath 1924
Doubtful according to GBIF classification
Palliata Wagner 1907
Doubtful according to GBIF classification
Pallium Schumacher 1817
Doubtful according to GBIF classification
Palmarium Montfort 1810
Doubtful according to GBIF classification
Paltarpites Buckman 1922
Doubtful according to GBIF classification
Paludestriniformis Caziot 1910
Doubtful according to GBIF classification
Paludinella Beck 1847
Doubtful according to GBIF classification
Paludinum Jurine 1817
Doubtful according to GBIF classification
Palustriana Fagot 1891
Doubtful according to GBIF classification
Panderella Ehrenberg 1858
Doubtful according to GBIF classification
Pandora Lamarck 1799
Doubtful according to GBIF classification
Pannona Loerenthey 1902
Doubtful according to GBIF classification
Pannonicardium Stevanovic 1951
Doubtful according to GBIF classification
Panterinaria Sacco 1894
Doubtful according to GBIF classification
Panticapaea Andrussov 1923
Doubtful according to GBIF classification
Pantigua Buckman 1842
Doubtful according to GBIF classification
Papalaria Ball 1915
Doubtful according to GBIF classification
Papilliceras Buckman 1920
Doubtful according to GBIF classification
Papyrina Mörch 1853
Doubtful according to GBIF classification
Paracanthoceras Furon 1935
Doubtful according to GBIF classification
Paracardioceras Buckman 1925
Doubtful according to GBIF classification
Paracatoraphiceras Zhuravleva 1994
Doubtful according to GBIF classification
Paraceramus Heinz 1932
Doubtful according to GBIF classification
Paracibolites Hayasaka 1947
Doubtful according to GBIF classification
Paracoroniceras Spath 1922
Doubtful according to GBIF classification
Paracoronites Buckman 1927
Doubtful according to GBIF classification
Paradines Dall 1924
Doubtful according to GBIF classification
Paragaudryceras Shimizu 1935
Doubtful according to GBIF classification
Paragoniatites Librovitch 1938
Doubtful according to GBIF classification
Paralecanites Diener 1897
Doubtful according to GBIF classification
Parallelepipedum Adams 1857
Doubtful according to GBIF classification
Paramastra Hyatt & Pilsbry 1911
Doubtful according to GBIF classification
Paranerita Bourne 1909
Doubtful according to GBIF classification
Paranoba Laseron 1951
Doubtful according to GBIF classification
Paranoma Fischer de Waldheim 1836
Doubtful according to GBIF classification
Parapalaeonarica Blaschke 1905
Doubtful according to GBIF classification
Paraphylloceras Shimizu 1935
Doubtful according to GBIF classification
Parapodangia Ghosh 1915
Doubtful according to GBIF classification
Parapsiloceras Hyatt 1900
Doubtful according to GBIF classification
Pararmenoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Parasagena Dall 1924
Doubtful according to GBIF classification
Parascala Cotton & Godfrey 1931
Doubtful according to GBIF classification
Parastephanites Hyatt 1900
Doubtful according to GBIF classification
Paratachea Pfeffer 1929
Doubtful according to GBIF classification
Parataxioceras Schindewolf 1925
Doubtful according to GBIF classification
Paratilia Thiele 1924
Doubtful according to GBIF classification
Paratornatina Böttger 1907
Doubtful according to GBIF classification
Paratropis Böttger 1891
Doubtful according to GBIF classification
Paraturia Spath 1927
Doubtful according to GBIF classification
Paravascoceras Furon 1935
Doubtful according to GBIF classification
Paravirgatites Ilovaïsky 1924
Doubtful according to GBIF classification
Paravishnuites Spath 1935
Doubtful according to GBIF classification
Paravitreops Baker 1928
Doubtful according to GBIF classification
Parazonites Pfeffer 1929
Doubtful according to GBIF classification
Parechioceras Buckman 1914
Doubtful according to GBIF classification
Parentilites Marek 1982
Doubtful according to GBIF classification
Parhydrobia de Morgan 1920
Doubtful according to GBIF classification
Parinana Olsson 1944
Doubtful according to GBIF classification
Parkeria Gabb 1881
Doubtful according to GBIF classification
Parkinsonites Buckman 1922
Doubtful according to GBIF classification
Parksoceras Foerste & Savage 1927
Doubtful according to GBIF classification
Parlicium Iredale 1935
Doubtful according to GBIF classification
Parmacellaea Renier 1807
Doubtful according to GBIF classification
Parmacellus Férussac 1821
Doubtful according to GBIF classification
Parmaphora Deshayes 1832
Doubtful according to GBIF classification
Parmavitrea Baker 1931
Doubtful according to GBIF classification
Paromphalus Grabau 1936
Doubtful according to GBIF classification
Paropsis Oehlert 1888
Doubtful according to GBIF classification
Parowenites Spath 1934
Doubtful according to GBIF classification
Paroxytropidoceras Breistroffer 1952
Doubtful according to GBIF classification
Parthenopia Kosse 1813
Doubtful according to GBIF classification
Parvati Semper 1862
Doubtful according to GBIF classification
Parvidactylites Buckman 1927
Doubtful according to GBIF classification
Parvoliva Thiele 1929
Doubtful according to GBIF classification
Parvulana Fagot 1891
Doubtful according to GBIF classification
Passamiella Clessin 1885
Doubtful according to GBIF classification
Patagioceratites Schrammen 1928
Doubtful according to GBIF classification
Patamocorbula Habe 1955
Doubtful according to GBIF classification
Patellaria Gmelin 1793
Doubtful according to GBIF classification
Patellarius Dumeril 1806
Doubtful according to GBIF classification
Patelliscapha Tomlin 1929
Doubtful according to GBIF classification
Patellites Schlotheim 1813
Doubtful according to GBIF classification
Patellopsis Thiele 1891
Doubtful according to GBIF classification
Patemorphoceras Buckman 1922
Doubtful according to GBIF classification
Paterella Hedström 1930
Doubtful according to GBIF classification
Patinastra Thiele 1891
Doubtful according to GBIF classification
Patoceras Meek 1876
Doubtful according to GBIF classification
Patulizonites Pfeffer 1929
Doubtful according to GBIF classification
Paucidentina Martens 1897
Doubtful according to GBIF classification
Paulia Bourguignat 1882
Doubtful according to GBIF classification
Pauliana Fagot 1891
Doubtful according to GBIF classification
Paulovicia Bourguignat 1880
Doubtful according to GBIF classification
Paxillus König 1825
Doubtful according to GBIF classification
Pechaudia Bourguignat 1881
Doubtful according to GBIF classification
Pectengonzalez Waterhouse 2001
Doubtful according to GBIF classification
Pectinarca Sacco 1898
Doubtful according to GBIF classification
Pectinatarca Sacco 1898
Doubtful according to GBIF classification
Pectiniformites Buckman 1925
Doubtful according to GBIF classification
Pectinoropsis Andrussov 1896
Doubtful according to GBIF classification
Pectovitrea Baker 1931
Doubtful according to GBIF classification
Pectunculopsis Ebert 1890
Doubtful according to GBIF classification
Pedicamista Iredale 1933
Doubtful according to GBIF classification
Pedinus Rafinesque 1815
Doubtful according to GBIF classification
Pedipes Bruguière 1792
Doubtful according to GBIF classification
Pedum Lamarck 1799
Doubtful according to GBIF classification
Pelagella Gray 1850
Doubtful according to GBIF classification
Pelagus Conrad 1848
Doubtful according to GBIF classification
Pelasga Hesse 1908
Doubtful according to GBIF classification
Pelasgiella Matthew 1895
Doubtful according to GBIF classification
Pelecanus Piette 1876
Doubtful according to GBIF classification
Pelecodiscus Hoepen 1921
Doubtful according to GBIF classification
Pelecostoma Reibisch 1893
Doubtful according to GBIF classification
Pellucidana Caziot 1910
Doubtful according to GBIF classification
Peloriderma Poli 1795
Doubtful according to GBIF classification
Peloris Poli 1791
Doubtful according to GBIF classification
Pelsenuria Rochler & Vaney 1940
Doubtful according to GBIF classification
Peltarion Eudes-Deslongchamps 1858
Doubtful according to GBIF classification
Peltella Webb & van Beneden 1836
Doubtful according to GBIF classification
Pelvis Megerle 1811
Doubtful according to GBIF classification
Pelycidium
Doubtful according to GBIF classification
Penecillus Herrmannsen 1852
Doubtful according to GBIF classification
Pentadina Gray 1834
Doubtful according to GBIF classification
Pentamorion Barrande 1867
Doubtful according to GBIF classification
Pentataenia Schmidt 1855
Doubtful according to GBIF classification
Peotoconus
Doubtful according to GBIF classification
Pera Alder 1831
Doubtful according to GBIF classification
Peraptera Dahmer 1936
Doubtful according to GBIF classification
Peridactylites Buckman 1926
Doubtful according to GBIF classification
Perieria Tapparone-Canefri 1878
Doubtful according to GBIF classification
Peripleuroceras Tutcher & Trueman 1925
Doubtful according to GBIF classification
Peripleurocyclus Diener 1905
Doubtful according to GBIF classification
Periryua Baker 1941
Doubtful according to GBIF classification
Perissodon Conrad 1862
Doubtful according to GBIF classification
Pernites Krueger 1823
Doubtful according to GBIF classification
Peronium Blainville 1818
Doubtful according to GBIF classification
Perostylus Pilsbry 1894
Doubtful according to GBIF classification
Perpusilla Baker 1941
Doubtful according to GBIF classification
Persa Adams 1855
Doubtful according to GBIF classification
Pertunculus
Doubtful according to GBIF classification
Perversana Fagot 1891
Doubtful according to GBIF classification
Petasina Gude & Woodward 1921
Doubtful according to GBIF classification
Petasunculus Herrmannsen 1847
Doubtful according to GBIF classification
Petholata Jousseaume 1881
Doubtful according to GBIF classification
Petholatus Jousseaume 1883
Doubtful according to GBIF classification
Petinoceras van Hoepen 1944
Doubtful according to GBIF classification
Petraeomastus Möllendorff 1901
Doubtful according to GBIF classification
Petrettinia Bourguignat 1880
Doubtful according to GBIF classification
Petrifora Berthold 1827
Doubtful according to GBIF classification
Petrovitrea Baker 1931
Doubtful according to GBIF classification
Pettancyclus Iredale 1943
Doubtful according to GBIF classification
Pfefferiopsis Ishikawa 1924
Doubtful according to GBIF classification
Pfluckeria Lisson 1924
Doubtful according to GBIF classification
Phacellopleura Dall 1879
Doubtful according to GBIF classification
Phacussia
Doubtful according to GBIF classification
Phaedusa Westerlund 1902
Doubtful according to GBIF classification
Phalacroceratites Schrammen 1928
Doubtful according to GBIF classification
Phanerosphinctes Buckman 1921
Doubtful according to GBIF classification
Pharaonia Bourguignat 1880
Doubtful according to GBIF classification
Pharetrium König 1825
Doubtful according to GBIF classification
Pharomytilus Rollier 1914
Doubtful according to GBIF classification
Phasia Leymerie 1881
Doubtful according to GBIF classification
Phasianus Montfort 1810
Doubtful according to GBIF classification
Phenacoceras Frech 1902
Doubtful according to GBIF classification
Phenacomya Dall 1898
Doubtful according to GBIF classification
Phenomenalina Dybowski 1911
Doubtful according to GBIF classification
Philippiana Wagner 1897
Doubtful according to GBIF classification
Philippites Diener 1905
Doubtful according to GBIF classification
Philopotamus Layard 1855
Doubtful according to GBIF classification
Philyrine Menke 1844
Doubtful according to GBIF classification
Phisoniscus Gray 1849
Doubtful according to GBIF classification
Phlyctaenia Cossmann 1889
Doubtful according to GBIF classification
Phlyctis Harris & Burrows 1891
Doubtful according to GBIF classification
Pholadiarius Duméril 1806
Doubtful according to GBIF classification
Pholadites Schlotheim 1813
Doubtful according to GBIF classification
Pholidea Swainson 1835
Doubtful according to GBIF classification
Phorculellus Sacco 1896
Doubtful according to GBIF classification
Phorculorbis Cossmann 1918
Doubtful according to GBIF classification
Phosphorax Webb & Berthelot 1833
Doubtful according to GBIF classification
Phragmokonus Quenstedt 1849
Doubtful according to GBIF classification
Phragmotheca Barrande 1867
Doubtful according to GBIF classification
Phrixgnatus
Doubtful according to GBIF classification
Phrygula Yang, Steiner, Li & Keupp 2014
Doubtful according to GBIF classification
Phycodrosus Rehder 1943
Doubtful according to GBIF classification
Phyctaenia Kobelt 1892
Doubtful according to GBIF classification
Phyllocardium Fischer 1887
Doubtful according to GBIF classification
Phyllodesmoceras Spath 1925
Doubtful according to GBIF classification
Phyllolobites Vadász 1907
Doubtful according to GBIF classification
Phylseogrammoceras Buckman 1901
Doubtful according to GBIF classification
Phymesoda Rafinesque 1820
Doubtful according to GBIF classification
Physospira Böttger 1914
Doubtful according to GBIF classification
Picenia Fossa-Mancini 1919
Doubtful according to GBIF classification
Pichynella
Doubtful according to GBIF classification
Pierosoma Dall 1905
Doubtful according to GBIF classification
Piesetrobelus Pavlov 1913
Doubtful according to GBIF classification
Pileolus Lesson 1831
Doubtful according to GBIF classification
Pileolus Spriestersbach 1919
Doubtful according to GBIF classification
Pilidion Bigsby 1868
Doubtful according to GBIF classification
Pineda Gardner 1945
Doubtful according to GBIF classification
Pinguispira Finlay 1926
Doubtful according to GBIF classification
Pinnogena Bronn 1836
Doubtful according to GBIF classification
Pintadina Blainville 1826
Doubtful according to GBIF classification
Pintoa Bourguignat 1889
Doubtful according to GBIF classification
Pinzonela Cowper-Reid 1943
Doubtful according to GBIF classification
Pirena Haldeman 1841
Doubtful according to GBIF classification
Pirmula Gregorio 1895
Doubtful according to GBIF classification
Pisanana Fagot 1891
Doubtful according to GBIF classification
Piscalus Férussac 1829
Doubtful according to GBIF classification
Piscinaliana Fagot 1892
Doubtful according to GBIF classification
Pisina Paetel 1875
Doubtful according to GBIF classification
Pisum Bourguignat 1854
Doubtful according to GBIF classification
Pisum Megerle 1811
Doubtful according to GBIF classification
Pithohelix Swainson 1840
Doubtful according to GBIF classification
Piveteauoceras Basse 1947
Doubtful according to GBIF classification
Placiphorellatypus Bergenhayn 1930
Doubtful according to GBIF classification
Placuna Bruguière 1789
Doubtful according to GBIF classification
Plagia Philippi 1899
Doubtful according to GBIF classification
Plagiamites Buckman 1925
Doubtful according to GBIF classification
Plagiodacna Andrussov 1903
Doubtful according to GBIF classification
Plagiodacnopsis Andrussov 1923
Doubtful according to GBIF classification
Plagiostomus Herrmannsen 1847
Doubtful according to GBIF classification
Plagioteuthis Roemer 1890
Doubtful according to GBIF classification
Planaxis Risso 1826
Doubtful according to GBIF classification
Planchium Chiaje 1844
Doubtful according to GBIF classification
Planecapula Shimansky 1947
Doubtful according to GBIF classification
Planella Schlüter 1838
Doubtful according to GBIF classification
Planicirrus Ryckholt 1860
Doubtful according to GBIF classification
Planidiscites Schlüter 1838
Doubtful according to GBIF classification
Planifastigites Buckman 1925
Doubtful according to GBIF classification
Planimodiola Cossmann 1887
Doubtful according to GBIF classification
Planorbis Perry 1811
Doubtful according to GBIF classification
Planorbitina Betta 1870
Doubtful according to GBIF classification
Planulites Münster 1832
Doubtful according to GBIF classification
Platimya Agassiz 1838
Doubtful according to GBIF classification
Platinites Rafinesque 1819
Doubtful according to GBIF classification
Platopis Whitfield 1891
Doubtful according to GBIF classification
Platybasalis Dybowski & Grochmalicki 1925
Doubtful according to GBIF classification
Platybostryx Pilsbry 1896
Doubtful according to GBIF classification
Platycheilus Gemmellaro 1889
Doubtful according to GBIF classification
Platychelyne Tomlin 1931
Doubtful according to GBIF classification
Platychilus Cossmann 1888
Doubtful according to GBIF classification
Platychilus Koken 1892
Doubtful according to GBIF classification
Platycircotheca Qian 1983
Doubtful according to GBIF classification
Platydonax Dall 1900
Doubtful according to GBIF classification
Platygyra Mörch 1860
Doubtful according to GBIF classification
Platyharpites Buckman 1927
Doubtful according to GBIF classification
Platynautilus Yabe & Ozaki 1953
Doubtful according to GBIF classification
Platyotala Pfeffer 1929
Doubtful according to GBIF classification
Platyphysa Fischer 1883
Doubtful according to GBIF classification
Platystoma Ancey 1882
Doubtful according to GBIF classification
Platystomaceras Corroy 1932
Doubtful according to GBIF classification
Plaxiphoratypus Bergenhayn 1930
Doubtful according to GBIF classification
Plecotremopsis Morgan 1916
Doubtful according to GBIF classification
Plectaria Dall 1924
Doubtful according to GBIF classification
Plectocyclotus Kobelt & Möllendorff 1897
Doubtful according to GBIF classification
Plectolithes Conrad 1848
Doubtful according to GBIF classification
Plectopilus Clessin
Doubtful according to GBIF classification
Plectostrigites Buckman 1924
Doubtful according to GBIF classification
Plectostylus Conrad 1842
Doubtful according to GBIF classification
Plectrophorus Férussac 1819
Doubtful according to GBIF classification
Pleiaceramus Heinz 1932
Doubtful according to GBIF classification
Pleioptychia Kennard & Woodward 1923
Doubtful according to GBIF classification
Plesioniscia Fischer 1884
Doubtful according to GBIF classification
Plesiopecten Fischer 1886
Doubtful according to GBIF classification
Pleuotomaria Billings 1874
Doubtful according to GBIF classification
Pleurobela Kobelt 1905
Doubtful according to GBIF classification
Pleurobranches d'Orbigny 1841
Doubtful according to GBIF classification
Pleurobranchidium Blainville 1826
Doubtful according to GBIF classification
Pleurocerus Rafinesque 1824
Doubtful according to GBIF classification
Pleurodontites Pilsbry 1939
Doubtful according to GBIF classification
Pleuromegalites Buckman 1924
Doubtful according to GBIF classification
Pleuromphalus Perner 1903
Doubtful according to GBIF classification
Pleuronectes Bronn 1831
Doubtful according to GBIF classification
Pleuropachydiscus Hyatt 1900
Doubtful according to GBIF classification
Pleurophorites Buckman 1921
Doubtful according to GBIF classification
Pleuropoma Caziot 1910
Doubtful according to GBIF classification
Pleurops Férussac 1822
Doubtful according to GBIF classification
Pleurospira Ehrenberg 1858
Doubtful according to GBIF classification
Pleurotachea Pfeffer 1929
Doubtful according to GBIF classification
Pleurotomarius Froriep 1806
Doubtful according to GBIF classification
Pleurotomina Beck 1847
Doubtful according to GBIF classification
Pleurotomites Krueger 1823
Doubtful according to GBIF classification
Pleurotrema Whitfield 1892
Doubtful according to GBIF classification
Pleurotrochus Grabau 1909
Doubtful according to GBIF classification
Pleurovalvata Haas 1939
Doubtful according to GBIF classification
Pleuroxis Rafinesque 1848
Doubtful according to GBIF classification
Pleuroxyites Buckman 1924
Doubtful according to GBIF classification
Plicaria Fabricius 1823
Doubtful according to GBIF classification
Plicathyra Torre & Bartsch 1938
Doubtful according to GBIF classification
Plicatulopecten Neumann 1907
Doubtful according to GBIF classification
Plicigulella Pilsbry 1919
Doubtful according to GBIF classification
Pliocathaica Andreae 1900
Doubtful according to GBIF classification
Pliocerithium Monterosato 1910
Doubtful according to GBIF classification
Pliophloyx Yen 1944
Doubtful according to GBIF classification
Plioptychia Böttger 1877
Doubtful according to GBIF classification
Plococeras Hyatt 1900
Doubtful according to GBIF classification
Ploearhia Fischer de Waldheim 1817
Doubtful according to GBIF classification
Ploiochiton Berry 1926
Doubtful according to GBIF classification
Plotia Link 1807
Doubtful according to GBIF classification
Pneumatodocha Kölliker 1847
Doubtful according to GBIF classification
Poculina Bellardi 1872
Doubtful according to GBIF classification
Poculina Gray 1868
Doubtful according to GBIF classification
Podopsis Lamarck 1819
Doubtful according to GBIF classification
Poecilospira Mörch 1852
Doubtful according to GBIF classification
Poeniella Baker 1923
Doubtful according to GBIF classification
Poeyia Bourguignat 1862
Doubtful according to GBIF classification
Pohlia Rogalla & Amler 2006
Doubtful according to GBIF classification
Polia d'Orbigny 1845
Doubtful according to GBIF classification
Politana Caziot 1910
Doubtful according to GBIF classification
Polliana Gray 1850
Doubtful according to GBIF classification
Polonoconchus Zaton & Krawczynski 2011
Doubtful according to GBIF classification
Polorthus Gabb 1861
Doubtful according to GBIF classification
Polycerus Oken 1829
Doubtful according to GBIF classification
Polycronites Troost 1840
Doubtful according to GBIF classification
Polycyclus Mojsisovics 1893
Doubtful according to GBIF classification
Polydesmia Kobayashi 1940
Doubtful according to GBIF classification
Polydonte Fischer 1817
Doubtful according to GBIF classification
Polydontiana Caziot 1910
Doubtful according to GBIF classification
Polyginglyma Herrmannsen 1847
Doubtful according to GBIF classification
Polygyrata Weller 1903
Doubtful according to GBIF classification
Polymegalites Buckman 1925
Doubtful according to GBIF classification
Polynema Conrad 1875
Doubtful according to GBIF classification
Polyodonte Fischer 1807
Doubtful according to GBIF classification
Polyptychus Douvillé 1904
Doubtful according to GBIF classification
Polysphinctites Buckman 1922
Doubtful according to GBIF classification
Polysphinctoceras Spath 1934
Doubtful according to GBIF classification
Polystephanus Buckman 1922
Doubtful according to GBIF classification
Polystoma Piette 1891
Doubtful according to GBIF classification
Polystomiceras Spath 1924
Doubtful according to GBIF classification
Polytosphinctes Schindewolf 1925
Doubtful according to GBIF classification
Polytropina Donald 1905
Doubtful according to GBIF classification
Polytropis Sandberger 1875
Doubtful according to GBIF classification
Pomatia Beck 1837
Doubtful according to GBIF classification
Pomatia Leach 1847
Doubtful according to GBIF classification
Pomatia Mörch 1852
Doubtful according to GBIF classification
Pomatiana Caziot 1903
Doubtful according to GBIF classification
Pomatias Hartmann 1821
Doubtful according to GBIF classification
Pomatiella Clessin 1889
Doubtful according to GBIF classification
Pomatiella Pallary 1909
Doubtful according to GBIF classification
Pomonia Monterosato 1894
Doubtful according to GBIF classification
Pondia Oder 1932
Doubtful according to GBIF classification
Pontica Leach 1824
Doubtful according to GBIF classification
Popinites Salopek 1914
Doubtful according to GBIF classification
Porcelanites Desmarest 1826
Doubtful according to GBIF classification
Porcellana Jousseaume 1884
Doubtful according to GBIF classification
Porcellana Sowerby 1839
Doubtful according to GBIF classification
Pornus Sowerby 1842
Doubtful according to GBIF classification
Porochiton Fischer 1885
Doubtful according to GBIF classification
Porodragus Montfort 1808
Doubtful according to GBIF classification
Porphyroides Schröter 1782
Doubtful according to GBIF classification
Porphyrostoma Wagner 1909
Doubtful according to GBIF classification
Porteroceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Portlockia Koninck 1881
Doubtful according to GBIF classification
Postderoceras Schindewolf 1923
Doubtful according to GBIF classification
Postprolobites Wedekind 1913
Doubtful according to GBIF classification
Potamanax Pilsbry 1893
Doubtful according to GBIF classification
Potamidis Gray 1847
Doubtful according to GBIF classification
Potamidium Swainson 1837
Doubtful according to GBIF classification
Potamius Gistl 1848
Doubtful according to GBIF classification
Potomis Swainson 1840
Doubtful according to GBIF classification
Potomophila Swainson 1840
Doubtful according to GBIF classification
Praearca Neumayr 1891
Doubtful according to GBIF classification
Praecampylaea Pfeffer 1929
Doubtful according to GBIF classification
Praederoceras Dietz 1923
Doubtful according to GBIF classification
Praefruticicola Pfeffer 1929
Doubtful according to GBIF classification
Praehaploceras Monestier 1930
Doubtful according to GBIF classification
Praeheterodonta Cossmann 1913
Doubtful according to GBIF classification
Praelapeirouseia Wiontzek 1934
Doubtful according to GBIF classification
Praeleioceras Fucini 1929
Doubtful according to GBIF classification
Praemurella Pfeffer 1929
Doubtful according to GBIF classification
Praesutneria Schmidtill & Krumbeck 1931
Doubtful according to GBIF classification
Prelibycoceras Douvillé 1912
Doubtful according to GBIF classification
Prepapillites Buckman 1927
Doubtful according to GBIF classification
Preperonoceras Maubeuge 1949
Doubtful according to GBIF classification
Previcarya Olsson 1944
Doubtful according to GBIF classification
Prilukiella Plotnikov 1945
Doubtful according to GBIF classification
Primarietites Buckman 1926
Doubtful according to GBIF classification
Primeana Wagner 1905
Doubtful according to GBIF classification
Primella Cooper 1890
Doubtful according to GBIF classification
Primipupilla Pilsbry 1921
Doubtful according to GBIF classification
Prionia Agassiz 1843
Doubtful according to GBIF classification
Prionia Desor & Gressly 1859
Doubtful according to GBIF classification
Prionilites Link 1807
Doubtful according to GBIF classification
Priscovitrea Baker 1931
Doubtful according to GBIF classification
Priscovitreops Baker 1931
Doubtful according to GBIF classification
Pristinoides Baker 1931
Doubtful according to GBIF classification
Pristinopsis Baker 1931
Doubtful according to GBIF classification
Privatula Sterki 1893
Doubtful according to GBIF classification
Proamaltheus Lange 1932
Doubtful according to GBIF classification
Proameria Baker 1941
Doubtful according to GBIF classification
Proaplysia Mazzarelli 1893
Doubtful according to GBIF classification
Proarietites Lange 1924
Doubtful according to GBIF classification
Proboscidia Merla 1931
Doubtful according to GBIF classification
Probraziera Baker 1941
Doubtful according to GBIF classification
Proceratites Kittl 1903
Doubtful according to GBIF classification
Procerites Buckman 1920
Doubtful according to GBIF classification
Procerpena Gray 1847
Doubtful according to GBIF classification
Proceruliana Bourguignat 1864
Doubtful according to GBIF classification
Prochiton Thiele 1890
Doubtful according to GBIF classification
Procrassatella Yakovlev 1928
Doubtful according to GBIF classification
Prodaraelites Tchernov 1907
Doubtful according to GBIF classification
Prodicoelites Stolley 1927
Doubtful according to GBIF classification
Prodromoteuthis Pfeffer 1912
Doubtful according to GBIF classification
Profissurellidea Wenz 1938
Doubtful according to GBIF classification
Progaleurus
Doubtful according to GBIF classification
Promarinula Wenz 1922
Doubtful according to GBIF classification
Promedlicottia Karpinsky 1889
Doubtful according to GBIF classification
Pronannites Haug 1898
Doubtful according to GBIF classification
Properimenia Nierstrasz 1908
Doubtful according to GBIF classification
Propescala Cotton & Godfrey 1931
Doubtful according to GBIF classification
Prophyllicardium Jekelius 1944
Doubtful according to GBIF classification
Proplanaxis Thiele 1929
Doubtful according to GBIF classification
Propylidium
Doubtful according to GBIF classification
Prorasenioides Schindewolf 1925
Doubtful according to GBIF classification
Prorsiceras Buckman 1918
Doubtful according to GBIF classification
Prorsiphinctes Buckman 1921
Doubtful according to GBIF classification
Prosageceras Frech 1901
Doubtful according to GBIF classification
Proscaphites Rollier 1909
Doubtful according to GBIF classification
Proscenula Perry 1811
Doubtful according to GBIF classification
Prosigaretus Perner 1907
Doubtful according to GBIF classification
Prosophinctes Schindewolf 1925
Doubtful according to GBIF classification
Protamusium Verrill 1897
Doubtful according to GBIF classification
Protechioceras Trueman & Williams 1927
Doubtful according to GBIF classification
Proteobullia Gregorio 1882
Doubtful according to GBIF classification
Proteoceramus Heinz 1932
Doubtful according to GBIF classification
Proteredo May 1929
Doubtful according to GBIF classification
Proterokaipingoceras Obata 1940
Doubtful according to GBIF classification
Prothelidomus Oppenheim 1890
Doubtful according to GBIF classification
Protichnites Owen 1852
Doubtful according to GBIF classification
Protissotia Collignon 1932
Doubtful according to GBIF classification
Protoamnicola Pana 2000
Doubtful according to GBIF classification
Protocardia Conrad 1860
Doubtful according to GBIF classification
Protocerithium Bistram 1903
Doubtful according to GBIF classification
Protocymbites Spath 1923
Doubtful according to GBIF classification
Protodecapus Naef 1922
Doubtful according to GBIF classification
Protoecotraustes Spath 1928
Doubtful according to GBIF classification
Protomiodon Anderson & Cox 1948
Doubtful according to GBIF classification
Protomosira Ammon 1893
Doubtful according to GBIF classification
Protopecten Hind 1910
Doubtful according to GBIF classification
Protophiceras Hyatt 1900
Doubtful according to GBIF classification
Protoscaevogyra
Doubtful according to GBIF classification
Protosepioides Naef 1922
Doubtful according to GBIF classification
Prototeuthis Naef 1922
Doubtful according to GBIF classification
Protounio Martinson 1953
Doubtful according to GBIF classification
Protovaginoceras Ruedemann 1903
Doubtful according to GBIF classification
Protovalvata Pana 2000
Doubtful according to GBIF classification
Provelates Noetling 1894
Doubtful according to GBIF classification
Provirgatites Lewinski 1923
Doubtful according to GBIF classification
Psammobia Cossmann 1886
Doubtful according to GBIF classification
Psammobia Risso 1826
Doubtful according to GBIF classification
Psendalinda Kobelt 1917
Doubtful according to GBIF classification
Psephides Rafinesque 1832
Doubtful according to GBIF classification
Pseudammonites Rüppell 1829
Doubtful according to GBIF classification
Pseudaperostoma Baker 1943
Doubtful according to GBIF classification
Pseudaplysia Pilsbry 1896
Doubtful according to GBIF classification
Pseudascoceras Miller 1932
Doubtful according to GBIF classification
Pseudasteroceras Spath 1922
Doubtful according to GBIF classification
Pseudedmondia Fischer 1887
Doubtful according to GBIF classification
Pseudemarginula Sacco 1897
Doubtful according to GBIF classification
Pseudeunema Cossmann 1899
Doubtful according to GBIF classification
Pseudeupera Germain 1913
Doubtful according to GBIF classification
Pseudiscus Morrison 1942
Doubtful according to GBIF classification
Pseudoamiantis Kuroda 1933
Doubtful according to GBIF classification
Pseudoblanfordia Spath 1925
Doubtful according to GBIF classification
Pseudocaelatura Germain 1921
Doubtful according to GBIF classification
Pseudocardita Oppenheim 1919
Doubtful according to GBIF classification
Pseudoceraunocochlis Bandel 2002
Doubtful according to GBIF classification
Pseudocerithium Fischer 1884
Doubtful according to GBIF classification
Pseudoceros Savile Kent 1893
Doubtful according to GBIF classification
Pseudochemnitzia Böttger 1902
Doubtful according to GBIF classification
Pseudochileutomia Friedberg 1938
Doubtful according to GBIF classification
Pseudocrommium Clark & Durham 1946
Doubtful according to GBIF classification
Pseudocyclophorus Möllendorff 1890
Doubtful according to GBIF classification
Pseudodactylus Herrmannsen 1848
Doubtful according to GBIF classification
Pseudodiceras Gemmellaro 1875
Doubtful according to GBIF classification
Pseudodinarites Hyatt 1900
Doubtful according to GBIF classification
Pseudodrillia Dukooizen 1924
Doubtful according to GBIF classification
Pseudoduvalia Naef 1922
Doubtful according to GBIF classification
Pseudoeskimoceras Shimizu & Obata 1936
Doubtful according to GBIF classification
Pseudofigulina Hesse 1917
Doubtful according to GBIF classification
Pseudofoordiceras Ruzheutzer & Shimansky 1954
Doubtful according to GBIF classification
Pseudogaudryceras Shimizu 1935
Doubtful according to GBIF classification
Pseudogervilleia Gillet 1922
Doubtful according to GBIF classification
Pseudohauerites Arthaber 1911
Doubtful according to GBIF classification
Pseudoholcodiscus Kilian & Reboul 1909
Doubtful according to GBIF classification
Pseudohomoceras Librovitch 1947
Doubtful according to GBIF classification
Pseudohyalus Baker 1929
Doubtful according to GBIF classification
Pseudohydatinana Caziot 1910
Doubtful according to GBIF classification
Pseudohyria Morris 1936
Doubtful according to GBIF classification
Pseudomastus Monterosato 1894
Doubtful according to GBIF classification
Pseudomata Martens 1901
Doubtful according to GBIF classification
Pseudomatthevia
Doubtful according to GBIF classification
Pseudomicromelania Suemeghy 1930
Doubtful according to GBIF classification
Pseudompalotrochus
Doubtful according to GBIF classification
Pseudomuelleria Pilsbry 1911
Doubtful according to GBIF classification
Pseudomuites Matsumoto 1955
Doubtful according to GBIF classification
Pseudoncylus Kobelt 1909
Doubtful according to GBIF classification
Pseudonematurella Stefani 1880
Doubtful according to GBIF classification
Pseudopachydiscus Yabe & Shimizu 1926
Doubtful according to GBIF classification
Pseudoprosodacna Gillet 1943
Doubtful according to GBIF classification
Pseudopunctum Morrison 1935
Doubtful according to GBIF classification
Pseudorbulites Breistroffer 1953
Doubtful according to GBIF classification
Pseudoschlotheimia Spath 1924
Doubtful according to GBIF classification
Pseudosibirites Arthaber 1911
Doubtful according to GBIF classification
Pseudostrenoceras Spath 1928
Doubtful according to GBIF classification
Pseudotheca Redlich 1899
Doubtful according to GBIF classification
Pseudothersitea Savornin 1914
Doubtful according to GBIF classification
Pseudotoxerotricha Zarate 1950
Doubtful according to GBIF classification
Pseudowalkericeras Maubeuge 1949
Doubtful according to GBIF classification
Pseudoxerophila Böttger 1909
Doubtful according to GBIF classification
Psilodon Cobalescu 1883
Doubtful according to GBIF classification
Pteclopylis Fischer 1901
Doubtful according to GBIF classification
Pteradacna Andrussov 1907
Doubtful according to GBIF classification
Ptercyclus Clessin 1885
Doubtful according to GBIF classification
Pterinopsis Stuckenberg 1898
Doubtful according to GBIF classification
Pteroceres Montfort 1810
Doubtful according to GBIF classification
Pterocerites Krueger 1823
Doubtful according to GBIF classification
Pterocymodocea Bronn 1862
Doubtful according to GBIF classification
Pterolyra Lesson 1831
Doubtful according to GBIF classification
Pteropelagia Bronn 1862
Doubtful according to GBIF classification
Pterotrachaea Cuvier 1817
Doubtful according to GBIF classification
Pterygonepion Pfeffer 1912
Doubtful according to GBIF classification
Pterygotheca Novák 1891
Doubtful according to GBIF classification
Ptychobranchus Frierson 1927
Doubtful according to GBIF classification
Ptychocentrum Bartsch 1943
Doubtful according to GBIF classification
Ptychodes Fischer de Waldheim 1848
Doubtful according to GBIF classification
Ptychodonta Bartsch 1906
Doubtful according to GBIF classification
Ptychoon Pilsbry 1919
Doubtful according to GBIF classification
Ptychorhynchoideus Modell 1931
Doubtful according to GBIF classification
Ptychorhyncoideus Model 1935
Doubtful according to GBIF classification
Ptychotropis Stache 1889
Doubtful according to GBIF classification
Pugil Fabricius 1823
Doubtful according to GBIF classification
Pugio Möller 1832
Doubtful according to GBIF classification
Pulchelliana Caziot 1910
Doubtful according to GBIF classification
Pulchelliscala Cossmann 1922
Doubtful according to GBIF classification
Pulchellum Morlet 1888
Doubtful according to GBIF classification
Punctatiana Caziot 1908
Doubtful according to GBIF classification
Punctisulcata Wagner 1905
Doubtful according to GBIF classification
Punica Pallary 1936
Doubtful according to GBIF classification
Pupillia Gray 1840
Doubtful according to GBIF classification
Pupina Ehrenberg 1831
Doubtful according to GBIF classification
Pupinesia Clench 1949
Doubtful according to GBIF classification
Pupinoa Clench 1949
Doubtful according to GBIF classification
Pupula Kobelt 1897
Doubtful according to GBIF classification
Purpurarius Duméril 1806
Doubtful according to GBIF classification
Purpurea Deshayes 1844
Doubtful according to GBIF classification
Purpuriana Bourguignat 1889
Doubtful according to GBIF classification
Puschia Rouillier & Vossynsky 1847
Doubtful according to GBIF classification
Pusiela Pallary 1912
Doubtful according to GBIF classification
Pusillana Fagot 1891
Doubtful according to GBIF classification
Puteolus Monterosato 1888
Doubtful according to GBIF classification
Putriana Caziot 1910
Doubtful according to GBIF classification
Pycnodesma Kirk 1927
Doubtful according to GBIF classification
Pymoeana Fagot 1891
Doubtful according to GBIF classification
Pyramia Dana 1849
Doubtful according to GBIF classification
Pyramidalis
Doubtful according to GBIF classification
Pyramidatana Fagot 1891
Doubtful according to GBIF classification
Pyramidatiana Caziot 1910
Doubtful according to GBIF classification
Pyrenaicana Fagot 1891
Doubtful according to GBIF classification
Pyrenella Gray 1857
Doubtful according to GBIF classification
Pyrenoeariana Fagot 1891
Doubtful according to GBIF classification
Pyrenomorus Hall 1852
Doubtful according to GBIF classification
Pyrgomitra Mörch 1869
Doubtful according to GBIF classification
Pyrgozyga Knight 1930
Doubtful according to GBIF classification
Pyrgulifera White 1881
Doubtful according to GBIF classification
Pyrgulina Matheron 1902
Doubtful according to GBIF classification
Pyrificus Conrad 1868
Doubtful according to GBIF classification
Pyrum Fabricius 1823
Doubtful according to GBIF classification
Pyrus Webster 1814
Doubtful according to GBIF classification
Pythia Oken 1815
Doubtful according to GBIF classification
Pyxis Herrmannsen 1848
Doubtful according to GBIF classification
Pyxis Stefani 1877
Doubtful according to GBIF classification
Quadratula Herrmannsen 1848
Doubtful according to GBIF classification
Quadrella Herrmannsen 1848
Doubtful according to GBIF classification
Quadridentiana Caziot 1910
Doubtful according to GBIF classification
Qualigibba Iredale 1941
Doubtful according to GBIF classification
Quasilucina Stewart 1930
Doubtful according to GBIF classification
Quinquelithes Sysoev 1957
Doubtful according to GBIF classification
Rabdoconcha Gemmellaro 1878
Doubtful according to GBIF classification
Radina Preston 1915
Doubtful according to GBIF classification
Radioconcha Conrad 1869
Doubtful according to GBIF classification
Radiocrista Dall 1902
Doubtful according to GBIF classification
Raetolucina Osswald 1930
Doubtful according to GBIF classification
Ragsdaleorbis Webb 1954
Doubtful according to GBIF classification
Raiatea Baker 1938
Doubtful according to GBIF classification
Raitilites Marek 1989
Doubtful according to GBIF classification
Raleta Gray 1842
Doubtful according to GBIF classification
Ralia Gray 1842
Doubtful according to GBIF classification
Ramola Gray 1858
Doubtful according to GBIF classification
Randabelia Bourguignat 1888
Doubtful according to GBIF classification
Ranfurla Kobelt 1904
Doubtful according to GBIF classification
Rangianana Caziot 1912
Doubtful according to GBIF classification
Rapa Fabricius 1823
Doubtful according to GBIF classification
Rapanus Sowerby 1839
Doubtful according to GBIF classification
Raphanister Montfort 1808
Doubtful according to GBIF classification
Raptomphalus Godwin-Austen 1914
Doubtful according to GBIF classification
Rapulum Paetel 1888
Doubtful according to GBIF classification
Ravidana Fagot 1883
Doubtful according to GBIF classification
Raynevallia Ponzi 1872
Doubtful according to GBIF classification
Reclasta Dall 1920
Doubtful according to GBIF classification
Recticuliscala Boury 1909
Doubtful according to GBIF classification
Rectiviviparus Pilsbry & Bequaert 1927
Doubtful according to GBIF classification
Rectogloma Van Tuyl & Berckhemer 1914
Doubtful according to GBIF classification
Redium Chiaje 1844
Doubtful according to GBIF classification
Reesideoceras Basse 1947
Doubtful according to GBIF classification
Refluharpa Iredale 1931
Doubtful according to GBIF classification
Regularisiana Locard 1890
Doubtful according to GBIF classification
Remeleceras Hyatt 1894
Doubtful according to GBIF classification
Renauxia Repelin 1906
Doubtful according to GBIF classification
Renulina Blainville 1825
Doubtful according to GBIF classification
Repenoconus Feng, Qian & Rong 1994
Doubtful according to GBIF classification
Replidacna Jekelius 1944
Doubtful according to GBIF classification
Repressaxis Baker 1939
Doubtful according to GBIF classification
Requienites Matheron 1843
Doubtful according to GBIF classification
Resupinata Martens 1897
Doubtful according to GBIF classification
Retenticeras Buckman 1920
Doubtful according to GBIF classification
Retifusus Iredale 1929
Doubtful according to GBIF classification
Revilla Gardner 1945
Doubtful according to GBIF classification
Reynaudia Brandt 1835
Doubtful according to GBIF classification
Reynesiana Fagot 1892
Doubtful according to GBIF classification
Reynevallia Ponzi 1875
Doubtful according to GBIF classification
Rhabdocycloceras Zhuravleva 1994
Doubtful according to GBIF classification
Rhabdodites Buckman 1923
Doubtful according to GBIF classification
Rhabdospira Donald 1898
Doubtful according to GBIF classification
Rhabdospira Perner 1903
Doubtful according to GBIF classification
Rhachidoceramus Heinz 1932
Doubtful according to GBIF classification
Rhacopea Ulrich & Bridge 1930
Doubtful according to GBIF classification
Rhadinoceramus Heinz 1932
Doubtful according to GBIF classification
Rhapischisma Knight 1936
Doubtful according to GBIF classification
Rhincolites Deshayes 1832
Doubtful according to GBIF classification
Rhinedomus Swainson 1840
Doubtful according to GBIF classification
Rhinocantha Adams 1853
Doubtful according to GBIF classification
Rhinoceros Herrmannsen 1852
Doubtful according to GBIF classification
Rhinoclabis Kobelt 1910
Doubtful according to GBIF classification
Rhinostrombus Cossmann 1901
Doubtful according to GBIF classification
Rhinotamides Olsson 1944
Doubtful according to GBIF classification
Rhipaeocanites Ruzhentzev 1949
Doubtful according to GBIF classification
Rhipidocardium Fischer 1887
Doubtful according to GBIF classification
Rhizophorus Gray 1850
Doubtful according to GBIF classification
Rhododerma Hesse 1918
Doubtful according to GBIF classification
Rhombichiton Koninck 1883
Doubtful according to GBIF classification
Rhombites Herrmannsen 1848
Doubtful according to GBIF classification
Rhombocardia Meek & Worthen 1866
Doubtful according to GBIF classification
Rhombocheilus Shimansky 1947
Doubtful according to GBIF classification
Rhombochiton Berry 1919
Doubtful according to GBIF classification
Rhombomya Sacco 1901
Doubtful according to GBIF classification
Rhopalobelus Pavlov 1913
Doubtful according to GBIF classification
Rhynchidia Laube 1868
Doubtful according to GBIF classification
Rhyncholythus Geinitz 1846
Doubtful according to GBIF classification
Rhynchomya Agassiz 1843
Doubtful according to GBIF classification
Rhynchoteuthion Pfeffer 1908
Doubtful according to GBIF classification
Rhytidchasma Kobelt 1916
Doubtful according to GBIF classification
Rhytoides Zekeli 1854
Doubtful according to GBIF classification
Rhytostephanus Buckman 1921
Doubtful according to GBIF classification
Rikuzenites Yabe 1949
Doubtful according to GBIF classification
Rimulus d'Orbigny 1839
Doubtful according to GBIF classification
Ringicella Gray 1847
Doubtful according to GBIF classification
Ringula Gray 1841
Doubtful according to GBIF classification
Riparia Herrmannsen 1852
Doubtful according to GBIF classification
Rissoaria Blainville & Desmarest 1827
Doubtful according to GBIF classification
Rivicola Fitzinger 1833
Doubtful according to GBIF classification
Rivularioides Annandale 1919
Doubtful according to GBIF classification
Rivulina Fleuriau de Belleville 1820
Doubtful according to GBIF classification
Robustites Philippi 1901
Doubtful according to GBIF classification
Rochebrunnia Bourguignat 1881
Doubtful according to GBIF classification
Rognacia Oppenheim 1895
Doubtful according to GBIF classification
Roissya Schaufuss 1869
Doubtful according to GBIF classification
Rolphiana Fagot 1891
Doubtful according to GBIF classification
Romanovichella Komarov 2003
Doubtful according to GBIF classification
Roseana Fagot 1892
Doubtful according to GBIF classification
Rosenbuschia Röder 1882
Doubtful according to GBIF classification
Rosselidena Iredale 1941
Doubtful according to GBIF classification
Rossmassleriana Bourguignat 1881
Doubtful according to GBIF classification
Rostellariigenus Renier 1807
Doubtful according to GBIF classification
Rostratiana Locard 1889
Doubtful according to GBIF classification
Rostroconus Jiang Zhiwen 1980
Doubtful according to GBIF classification
Rostrotrema Lycett 1848
Doubtful according to GBIF classification
Rotaclea Gray 1821
Doubtful according to GBIF classification
Rotalinites Shimizu 1935
Doubtful according to GBIF classification
Rotundatiana Caziot 1908
Doubtful according to GBIF classification
Rotundatusiana Germain 1903
Doubtful according to GBIF classification
Rouaultia Bellardi 1878
Doubtful according to GBIF classification
Roubideuxia Butts 1926
Doubtful according to GBIF classification
Rousseaua Rochebrune 1892
Doubtful according to GBIF classification
Rousseauia Maillieux 1920
Doubtful according to GBIF classification
Rubiginosana Fagot 1892
Doubtful according to GBIF classification
Rubrileiites Buckman 1926
Doubtful according to GBIF classification
Rudiscala Boury 1909
Doubtful according to GBIF classification
Rufiana Caziot 1910
Doubtful according to GBIF classification
Rugatula Herrmannsen 1848
Doubtful according to GBIF classification
Rugosiana Caziot 1908
Doubtful according to GBIF classification
Rugosiusculana Fagot 1891
Doubtful according to GBIF classification
Rugosula Herrmannsen 1848
Doubtful according to GBIF classification
Runnegarella Parkhaev 2002
Doubtful according to GBIF classification
Runnegarochiton Yu 1987
Doubtful according to GBIF classification
Rupellarigenus Renier 1807
Doubtful according to GBIF classification
Rupertia Gray 1865
Doubtful according to GBIF classification
Rupestriana Caziot 1910
Doubtful according to GBIF classification
Ryckholtia Fritsch 1910
Doubtful according to GBIF classification
Sabinea Gray 1847
Doubtful according to GBIF classification
Sabinea Sowerby 1842
Doubtful according to GBIF classification
Sabljaria Brusina 1904
Doubtful according to GBIF classification
Saccoletitia Iredale 1941
Doubtful according to GBIF classification
Saccus Fabricius 1823
Doubtful according to GBIF classification
Saccus Mörch 1852
Doubtful according to GBIF classification
Saconites Rafinesque 1819
Doubtful according to GBIF classification
Saffordella Dunbar 1920
Doubtful according to GBIF classification
Sagdinella Mörch 1872
Doubtful according to GBIF classification
Sagitticeras Buckman 1920
Doubtful according to GBIF classification
Sagittitheca Yue 1984
Doubtful according to GBIF classification
Sagittoceras Hind 1918
Doubtful according to GBIF classification
Sagmaplaxus Oehlert 1881
Doubtful according to GBIF classification
Saicavigenus Renier 1807
Doubtful according to GBIF classification
Saintsimonia Bourguignat 1880
Doubtful according to GBIF classification
Salpingophorus Kobelt & Möllendorff 1897
Doubtful according to GBIF classification
Salweyia Reed 1931
Doubtful according to GBIF classification
Samarites Lyashenko 1972
Doubtful according to GBIF classification
Sanellina Conrad 1865
Doubtful according to GBIF classification
Sanguinolarigenus Renier 1807
Doubtful according to GBIF classification
Santandericeras Royo
Doubtful according to GBIF classification
Sardoa Wagner 1897
Doubtful according to GBIF classification
Sargaella Aksarina 1978
Doubtful according to GBIF classification
Sarka Barrande 1881
Doubtful according to GBIF classification
Sarmata Dybowski & Grochmalicki 1920
Doubtful according to GBIF classification
Sarmatina Korobkov 1955
Doubtful according to GBIF classification
Sarmatocylichna Korobkov 1955
Doubtful according to GBIF classification
Saturnoceras Anderson 1938
Doubtful according to GBIF classification
Scalarina Wagner 1897
Doubtful according to GBIF classification
Scalatella Martens 1860
Doubtful according to GBIF classification
Scaldiana Dybowski 1902
Doubtful according to GBIF classification
Scaliconus Spriestersbach 1938
Doubtful according to GBIF classification
Scamboscamna Liu 1987
Doubtful according to GBIF classification
Scansicohlea Pilsbry 1930
Doubtful according to GBIF classification
Scapha Hedström 1923
Doubtful according to GBIF classification
Scapha Mörch 1852
Doubtful according to GBIF classification
Scaphanidia Rolle 1862
Doubtful according to GBIF classification
Scaphis Labbé 1934
Doubtful according to GBIF classification
Scarpium Chiaje 1844
Doubtful according to GBIF classification
Scenellopsis Resser 1938
Doubtful according to GBIF classification
Schafthautlia Cossmann 1897
Doubtful according to GBIF classification
Schismotrema Herrmannsen 1846
Doubtful according to GBIF classification
Schistopinax Bartsch 1918
Doubtful according to GBIF classification
Schizoceramus Heinz 1932
Doubtful according to GBIF classification
Schizochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Schizocyclus Schindewolf 1951
Doubtful according to GBIF classification
Schizopecten Kobayashi 1936
Doubtful according to GBIF classification
Schizophyllites Renz 1948
Doubtful according to GBIF classification
Schizopyle Pilsbry 1939
Doubtful according to GBIF classification
Schlotheimites Berger 1982
Doubtful according to GBIF classification
Schluetericeras Collignon 1938
Doubtful according to GBIF classification
Schluetericeras Hyatt 1903
Doubtful according to GBIF classification
Schroederilda Bandel 1995
Doubtful according to GBIF classification
Schubertia Gistl 1848
Doubtful according to GBIF classification
Scintillula Cerulli-Irelli 1909
Doubtful according to GBIF classification
Scissotheca Yue 1984
Doubtful according to GBIF classification
Sclerotites Geinitz 1845
Doubtful according to GBIF classification
Scobinapoma Torre & Bartsch 1938
Doubtful according to GBIF classification
Scolioceramus Heinz 1932
Doubtful according to GBIF classification
Scoliostoma de Crespigny 1865
Doubtful according to GBIF classification
Scolissedium Verany 1846
Doubtful according to GBIF classification
Sculpticerastus Germain 1920
Doubtful according to GBIF classification
Scutellites Montfort 1810
Doubtful according to GBIF classification
Scutifera Blainville 1818
Doubtful according to GBIF classification
Scutigerulus Herrmannsen 1852
Doubtful according to GBIF classification
Sdikia Gregorio 1884
Doubtful according to GBIF classification
Securilla Drouët 1855
Doubtful according to GBIF classification
Segaretus
Doubtful according to GBIF classification
Segmentaria Swainson 1840
Doubtful according to GBIF classification
Seguentia Fucini 1931
Doubtful according to GBIF classification
Selenoceramus Heinz 1932
Doubtful according to GBIF classification
Semicardium Paetel 1875
Doubtful according to GBIF classification
Semicornu Mörch 1852
Doubtful according to GBIF classification
Semifruticiola Kobelt 1916
Doubtful according to GBIF classification
Semifusus Cossmann 1889
Doubtful according to GBIF classification
Semilituus Herrmannsen 1848
Doubtful according to GBIF classification
Seminolina Pilsbry 1934
Doubtful according to GBIF classification
Semiporcellana Herrmannsen 1852
Doubtful according to GBIF classification
Semirugata Böttger 1877
Doubtful according to GBIF classification
Seniculus Maynard 1896
Doubtful according to GBIF classification
Sensiella Paetel 1888
Doubtful according to GBIF classification
Sepialites Münster 1843
Doubtful according to GBIF classification
Sepialites Naef 1922
Doubtful according to GBIF classification
Sepidium Levy 1912
Doubtful according to GBIF classification
Sepion Sacco 1904
Doubtful according to GBIF classification
Sepiostaria Bronn 1838
Doubtful according to GBIF classification
Sepiostera Deshayes 1833
Doubtful according to GBIF classification
Sepites Bronn 1848
Doubtful according to GBIF classification
Septameroceras Hyatt 1884
Doubtful according to GBIF classification
Septemspiraliana Caziot 1910
Doubtful according to GBIF classification
Septemspiralis Wagner 1897
Doubtful according to GBIF classification
Septocyrtoceras Ulrich, Foerste, Miller & Unklesbay 1944
Doubtful according to GBIF classification
Seraps Férussac 1821
Doubtful according to GBIF classification
Sericea Wagner 1907
Doubtful according to GBIF classification
Sericipupa Cooke & Pilsbry 1920
Doubtful according to GBIF classification
Sericohaminoea Habe 1952
Doubtful according to GBIF classification
Serpuloides Gray 1850
Doubtful according to GBIF classification
Serra Lesson 1832
Doubtful according to GBIF classification
Serratisphoerium Germain 1909
Doubtful according to GBIF classification
Seunesiceras Breistroffer 1953
Doubtful according to GBIF classification
Severinium Chiaje 1844
Doubtful according to GBIF classification
Shabaktiella
Doubtful according to GBIF classification
Shansinautilus Yabe & Mabuti 1935
Doubtful according to GBIF classification
Shantungoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Sherbornites Buckman 1923
Doubtful according to GBIF classification
Shichiheia Hatai & Nisiyama 1949
Doubtful according to GBIF classification
Shimanskia Komarov 1998
Doubtful according to GBIF classification
Shotoverites Buckman 1925
Doubtful according to GBIF classification
Shuttleworthia Baker 1941
Doubtful according to GBIF classification
Sidula Gray 1840
Doubtful according to GBIF classification
Sieversia Kobelt 1880
Doubtful according to GBIF classification
Sigaretarius Duméril 1806
Doubtful according to GBIF classification
Sigeretus Swainson 1835
Doubtful according to GBIF classification
Sigmorthoceras Kobayashi 1934
Doubtful according to GBIF classification
Silesiacrochordiceras Diener 1916
Doubtful according to GBIF classification
Silia Mayer 1876
Doubtful according to GBIF classification
Siliquarca Tromelin & Lebesconte 1875
Doubtful according to GBIF classification
Silurocardium Leymerie 1881
Doubtful according to GBIF classification
Simia Leach 1847
Doubtful according to GBIF classification
Simochilus Harris & Burrows 1891
Doubtful according to GBIF classification
Simonia Bourguignat 1880
Doubtful according to GBIF classification
Simoniceras Maubeuge 1998
Doubtful according to GBIF classification
Simplegades Montfort 1808
Doubtful according to GBIF classification
Simplegas Blainville 1824
Doubtful according to GBIF classification
Simpliciana Caziot 1910
Doubtful according to GBIF classification
Simplicodolium Sacco 1891
Doubtful according to GBIF classification
Simplicoglabella Sacco 1890
Doubtful according to GBIF classification
Simplidactylites Buckman 1927
Doubtful according to GBIF classification
Simpulinus Mörch 1860
Doubtful according to GBIF classification
Simpulum Fabricius 1823
Doubtful according to GBIF classification
Sinaenigma Pilsbry 1934
Doubtful according to GBIF classification
Singleya Baker 1941
Doubtful according to GBIF classification
Sinica Möllendorff 1885
Doubtful according to GBIF classification
Sinistrospira
Doubtful according to GBIF classification
Sinum Herrmannsen 1848
Doubtful according to GBIF classification
Siphlostoma Stache 1880
Doubtful according to GBIF classification
Siphonella Verrill 1879
Doubtful according to GBIF classification
Siphonellona Wenz 1941
Doubtful according to GBIF classification
Siphonocyclus Möllendorff 1900
Doubtful according to GBIF classification
Siphonolaemus Pilsbry 1903
Doubtful according to GBIF classification
Siphunculus Herrmannsen 1848
Doubtful according to GBIF classification
Siragimelania Suzuki 1940
Doubtful according to GBIF classification
Siretia Pallary 1926
Doubtful according to GBIF classification
Siticula
Doubtful according to GBIF classification
Skirroceras Buckman 1924
Doubtful according to GBIF classification
Smithites Lemoine 1915
Doubtful according to GBIF classification
Smodingoceramus Heinz 1932
Doubtful according to GBIF classification
Sol Fischer 1885
Doubtful according to GBIF classification
Solanderina Dall 1902
Doubtful according to GBIF classification
Solarites Krueger 1823
Doubtful according to GBIF classification
Solecurtus Agassiz 1839
Doubtful according to GBIF classification
Solemella Bandel 2002
Doubtful according to GBIF classification
Solenarca Herrmannsen 1848
Doubtful according to GBIF classification
Solenaria Stoliczka 1870
Doubtful according to GBIF classification
Solenarius Duméril 1806
Doubtful according to GBIF classification
Solenella d'Orbigny 1844
Doubtful according to GBIF classification
Solenitas Gmelin 1793
Doubtful according to GBIF classification
Solenocurtis Swainson 1840
Doubtful according to GBIF classification
Solenostoma Spriestersbach 1918
Doubtful according to GBIF classification
Solenotheca Malinky 1990
Doubtful according to GBIF classification
Solex Clessin 1892
Doubtful according to GBIF classification
Solgeria Uhlig 1905
Doubtful according to GBIF classification
Solia Seneš 1955
Doubtful according to GBIF classification
Solidana Fagot 1891
Doubtful according to GBIF classification
Soligo Clessin 1888
Doubtful according to GBIF classification
Solvadusta Iredale 1935
Doubtful according to GBIF classification
Somertus Férussac 1822
Doubtful according to GBIF classification
Songlingella
Doubtful according to GBIF classification
Sosiella Cossmann 1895
Doubtful according to GBIF classification
Spadana Fagot 1884
Doubtful according to GBIF classification
Spallanzanium Chiaje 1844
Doubtful according to GBIF classification
Sparellina Fischer 1883
Doubtful according to GBIF classification
Sparnotion Pilsbry 1944
Doubtful according to GBIF classification
Spathia Schindewolf 1925
Doubtful according to GBIF classification
Spathinella Shimizu 1935
Doubtful according to GBIF classification
Spatulites Buckman 1928
Doubtful according to GBIF classification
Sphaeriastrum Bourguignat 1854
Doubtful according to GBIF classification
Sphaerogryphus Ewald 1844
Doubtful according to GBIF classification
Sphaeroidea Wagner 1905
Doubtful according to GBIF classification
Sphaeromorphites Buckman 1921
Doubtful according to GBIF classification
Sphaeronautilus Spath 1927
Doubtful according to GBIF classification
Sphenaturia Ihering 1921
Doubtful according to GBIF classification
Sphenoceras Foord 1903
Doubtful according to GBIF classification
Sphenomya Hall 1883
Doubtful according to GBIF classification
Spherula Gray 1821
Doubtful according to GBIF classification
Sphinctoceras Neaverson 1925
Doubtful according to GBIF classification
Sphinosphaera Knight 1945
Doubtful according to GBIF classification
Sphoeridiana Bourguignat 1880
Doubtful according to GBIF classification
Sphyradium Clessin 1887
Doubtful according to GBIF classification
Spinicoeloceras Buckman 1926
Doubtful according to GBIF classification
Spiniformis Germain 1903
Doubtful according to GBIF classification
Spinikosmoceras Buckman 1924
Doubtful according to GBIF classification
Spio Montagu 1815
Doubtful according to GBIF classification
Spira Brown 1844
Doubtful according to GBIF classification
Spirilliscala de Boury 1915
Doubtful according to GBIF classification
Spirites Herrmannsen 1852
Doubtful according to GBIF classification
Spirocoptis Pilsbry 1902
Doubtful according to GBIF classification
Spirodiscus Stein 1850
Doubtful according to GBIF classification
Spirodomus Beecher 1886
Doubtful according to GBIF classification
Spiropleroceras de Saez 1931
Doubtful according to GBIF classification
Spirorbis Swainson 1840
Doubtful according to GBIF classification
Spirostraca Brandt 1829
Doubtful according to GBIF classification
Spirulisepia Naef 1922
Doubtful according to GBIF classification
Spitisculites Diener 1916
Doubtful according to GBIF classification
Splendidana Caziot 1910
Doubtful according to GBIF classification
Sponditolites Reichenbach 1828
Doubtful according to GBIF classification
Spondylites Herrmannsen 1849
Doubtful according to GBIF classification
Spondyloites Herrmannsen 1849
Doubtful according to GBIF classification
Spondylolithus Herrmannsen 1849
Doubtful according to GBIF classification
Spriestersbachia Cossmann 1922
Doubtful according to GBIF classification
Spriestersbachia Maillieux 1930
Doubtful according to GBIF classification
Sqamamussium Oyama 1944
Doubtful according to GBIF classification
Stagnicola Gray 1840
Doubtful according to GBIF classification
Stainieria Maillieux 1930
Doubtful according to GBIF classification
Stalactella Bartsch 1906
Doubtful according to GBIF classification
Stalagmina Denckmann 1887
Doubtful according to GBIF classification
Stanleya Smith 1904
Doubtful according to GBIF classification
Stantonites Hyatt & Smith 1905
Doubtful according to GBIF classification
Stappersella Maillieux 1920
Doubtful according to GBIF classification
Staumatella Buvignier 1843
Doubtful according to GBIF classification
Steganomphalus Harris & Burrows 1891
Doubtful according to GBIF classification
Stegeostephanus Buckman 1922
Doubtful according to GBIF classification
Stegomphix Rafinesque 1833
Doubtful according to GBIF classification
Steinbergia
Doubtful according to GBIF classification
Steirotuba Sacco 1895
Doubtful according to GBIF classification
Stelechites Herrmannsen 1849
Doubtful according to GBIF classification
Stelterella Malinky 2002
Doubtful according to GBIF classification
Stemmodiscus Dall 1920
Doubtful according to GBIF classification
Stempelleria Clasing 1918
Doubtful according to GBIF classification
Stenabralia Grimpe 1931
Doubtful according to GBIF classification
Stenechioceras Buckman 1927
Doubtful according to GBIF classification
Stenhoplites Spath 1922
Doubtful according to GBIF classification
Stenoceramus Heinz 1932
Doubtful according to GBIF classification
Stenoceras d'Orbigny 1849
Doubtful according to GBIF classification
Stenodacna Andrussov 1923
Doubtful according to GBIF classification
Stenodon Rafinesque 1818
Doubtful according to GBIF classification
Stenodoris Pease 1866
Doubtful according to GBIF classification
Stenosepia Vincent 1901
Doubtful according to GBIF classification
Stenostoma Lamarck 1817
Doubtful according to GBIF classification
Stenostrema Deshayes 1832
Doubtful according to GBIF classification
Stenothecella Aksarina 1978
Doubtful according to GBIF classification
Stenotoma Rafinesque 1818
Doubtful according to GBIF classification
Stenotrema Hartmann 1841
Doubtful according to GBIF classification
Stenotropis Möllendorff 1897
Doubtful according to GBIF classification
Stephylla Rafinesque 1814
Doubtful according to GBIF classification
Stereoplax Thiele 1893
Doubtful according to GBIF classification
Stereopoma Wagner 1897
Doubtful according to GBIF classification
Stereulima Kobelt 1903
Doubtful according to GBIF classification
Stigmatica Böttger 1877
Doubtful according to GBIF classification
Stiliger Lovên 1844
Doubtful according to GBIF classification
Stimpsonia Clessin 1878
Doubtful according to GBIF classification
Stiparana Caziot 1910
Doubtful according to GBIF classification
Stiphromorphites Buckman 1923
Doubtful according to GBIF classification
Stiphrostoma Oppenheim 1892
Doubtful according to GBIF classification
Stoicoceras Whitehouse 1927
Doubtful according to GBIF classification
Stola Herrmannsen 1849
Doubtful according to GBIF classification
Stolleyiceramus Heinz 1932
Doubtful according to GBIF classification
Stomacosmethis Bollinger 1918
Doubtful according to GBIF classification
Stomatia Lamarck 1799
Doubtful according to GBIF classification
Stomatius Herrmannsen 1852
Doubtful according to GBIF classification
Stomphosphinctes Buckman 1921
Doubtful according to GBIF classification
Stormsia Leloup 1953
Doubtful according to GBIF classification
Storthoceras Lange 1941
Doubtful according to GBIF classification
Straba Prantl & Ružicka 1954
Doubtful according to GBIF classification
Strabelus Herrmannsen 1852
Doubtful according to GBIF classification
Strabiella Prantl & Ružicka 1954
Doubtful according to GBIF classification
Strabina Prantl & Ružicka 1954
Doubtful according to GBIF classification
Strebloboydia Waterhouse 2001
Doubtful according to GBIF classification
Strebloceramus Heinz 1932
Doubtful according to GBIF classification
Stremmatopsis Mabille 1887
Doubtful according to GBIF classification
Striatiana Fagot 1891
Doubtful according to GBIF classification
Striatoceras Shimizu & Obata 1935
Doubtful according to GBIF classification
Striatoclymenia Matern 1931
Doubtful according to GBIF classification
Striatouniconus Dorodnova 1993
Doubtful according to GBIF classification
Strigosulla Herrmannsen 1849
Doubtful according to GBIF classification
Strigula Perry 1811
Doubtful according to GBIF classification
Striomitrella Grant & Gale 1931
Doubtful according to GBIF classification
Striopupilla Pilsbry 1921
Doubtful according to GBIF classification
Strobelia Clessin 1889
Doubtful according to GBIF classification
Strobilus Sandberger 1875
Doubtful according to GBIF classification
Strombina Bronn 1849
Doubtful according to GBIF classification
Strombolituites Remelé 1881
Doubtful according to GBIF classification
Strophella Dawson 1895
Doubtful according to GBIF classification
Styloides Fitzinger 1833
Doubtful according to GBIF classification
Subbrahmaites Yabe & Shimizu 1924
Doubtful according to GBIF classification
Subcylindricana Caziot 1910
Doubtful according to GBIF classification
Subgarantiana Bentz 1928
Doubtful according to GBIF classification
Subglobulosa Wagner 1905
Doubtful according to GBIF classification
Sublacuna Cossmann 1899
Doubtful according to GBIF classification
Sublacuna Pilsbry 1895
Doubtful according to GBIF classification
Sublaevigata Wagner 1905
Doubtful according to GBIF classification
Subliosarmata Dybowski & Grochmalicki 1920
Doubtful according to GBIF classification
Subneritina Herrmannsen 1852
Doubtful according to GBIF classification
Subparkinsonia Mascke 1906
Doubtful according to GBIF classification
Subphyllochorda Götzinger & Becker 1932
Doubtful according to GBIF classification
Subpolyconites Milovanovic 1934
Doubtful according to GBIF classification
Subpronorites Tchernov 1907
Doubtful according to GBIF classification
Subschloenbachia Spath 1921
Doubtful according to GBIF classification
Substenorhytis Fenaux 1938
Doubtful according to GBIF classification
Subterenochitontypus Bergenhayn 1930
Doubtful according to GBIF classification
Subulata Martens 1901
Doubtful according to GBIF classification
Subulina Schmidt 1851
Doubtful according to GBIF classification
Succincta Wagner 1905
Doubtful according to GBIF classification
Succinia Gray 1840
Doubtful according to GBIF classification
Succinia Oken 1829
Doubtful according to GBIF classification
Succuridacna Korobkov 1954
Doubtful according to GBIF classification
Sulcastrum Sterki 1930
Doubtful according to GBIF classification
Sulcatula Leroy 1940
Doubtful according to GBIF classification
Sulcifer Lindholm 1909
Doubtful according to GBIF classification
Sulcocarina
Doubtful according to GBIF classification
Sulcochiton Ryckholt 1862
Doubtful according to GBIF classification
Sumortoniceras Shimizu 1935
Doubtful according to GBIF classification
Surculofusus Vincent 1895
Doubtful according to GBIF classification
Surinamia Clench 1933
Doubtful according to GBIF classification
Suspensites Buckman 1922
Doubtful according to GBIF classification
Sutherlandiceras Buckman 1922
Doubtful according to GBIF classification
Svilajites Kittl 1903
Doubtful according to GBIF classification
Sylvicola Hübner 1810
Doubtful according to GBIF classification
Symboloceramus Heinz 1932
Doubtful according to GBIF classification
Symboloceratites Schrammen 1928
Doubtful according to GBIF classification
Sympanotomus Olsson 1944
Doubtful according to GBIF classification
Synaptherpes Kobelt 1908
Doubtful according to GBIF classification
Syndesmyella Sacco 1901
Doubtful according to GBIF classification
Syngenoceramus Heinz 1932
Doubtful according to GBIF classification
Syniella Kanev 1980
Doubtful according to GBIF classification
Synjaella Kanev 1993
Doubtful according to GBIF classification
Synopleura Meek 1871
Doubtful according to GBIF classification
Syphonia Kobelt 1902
Doubtful according to GBIF classification
Sypnolopsis Clessin 1882
Doubtful according to GBIF classification
Syringites Herrmannsen 1849
Doubtful according to GBIF classification
Syrmatophora Sowerby 1842
Doubtful according to GBIF classification
Sysoievia Marek, Malinky & Geyer 1997
Doubtful according to GBIF classification
Systenope Cossmann 1889
Doubtful according to GBIF classification
Szuchumiella Wagner 1945
Doubtful according to GBIF classification
Tachaea Leach 1847
Doubtful according to GBIF classification
Tactoceramus Heinz 1932
Doubtful according to GBIF classification
Taeniata Wagner 1909
Doubtful according to GBIF classification
Taenioceramus Heinz 1932
Doubtful according to GBIF classification
Tahuatoa Baker 1938
Doubtful according to GBIF classification
Taihua Annandale 1924
Doubtful according to GBIF classification
Tainuia Marshall 1926
Doubtful according to GBIF classification
Tajlugania Papin 1966
Doubtful according to GBIF classification
Tamarindiformis Herrmannsen 1849
Doubtful according to GBIF classification
Tamayops Baker 1928
Doubtful according to GBIF classification
Tammouzia Pallary 1939
Doubtful according to GBIF classification
Tamsiana Wagner 1907
Doubtful according to GBIF classification
Tania Gray 1842
Doubtful according to GBIF classification
Tardarpoceras Buckman 1927
Doubtful according to GBIF classification
Tarsia Gregorio 1892
Doubtful according to GBIF classification
Tassadus Desmarest 1859
Doubtful according to GBIF classification
Tauremarginula Sacco 1897
Doubtful according to GBIF classification
Tauricardium Eberzin 1947
Doubtful according to GBIF classification
Tauromenia Fucini 1931
Doubtful according to GBIF classification
Tchangsichiton Yu 1987
Doubtful according to GBIF classification
Tectura Audouin & Edwards 1830
Doubtful according to GBIF classification
Tegragonoceras van Hoepen 1955
Doubtful according to GBIF classification
Teilhardoceras Grabau 1929
Doubtful according to GBIF classification
Teisseyreomya Bolgiu 1954
Doubtful according to GBIF classification
Telebois Montfort 1808
Doubtful according to GBIF classification
Teleozonites Pilsbry 1919
Doubtful according to GBIF classification
Telescopella Gray 1847
Doubtful according to GBIF classification
Telescopioidea Sacco 1895
Doubtful according to GBIF classification
Tella Palmer 1942
Doubtful according to GBIF classification
Tellinula Mörch 1853
Doubtful according to GBIF classification
Telochiton Ashby & Cotton 1939
Doubtful according to GBIF classification
Telum Herrmannsen 1849
Doubtful according to GBIF classification
Temniscala de Boury 1887
Doubtful according to GBIF classification
Tennentia Quadras & Möllendorff 1894
Doubtful according to GBIF classification
Tenpetasus Iredale 1929
Doubtful according to GBIF classification
Tentaculatiana Fagot 1891
Doubtful according to GBIF classification
Tenuidactylites Buckman 1926
Doubtful according to GBIF classification
Tenuis Barrande 1881
Doubtful according to GBIF classification
Tephritis Herrmannsen 1849
Doubtful according to GBIF classification
Terasceras van Hoepen 1944
Doubtful according to GBIF classification
Terebellum Gray 1847
Doubtful according to GBIF classification
Terebracites Krueger 1823
Doubtful according to GBIF classification
Terebrarius Duméril 1806
Doubtful according to GBIF classification
Teredarius Duméril 1806
Doubtful according to GBIF classification
Teredolithus Bartsch 1930
Doubtful according to GBIF classification
Terrestriana Fagot 1886
Doubtful according to GBIF classification
Terveria Kennard & Woodward 1923
Doubtful according to GBIF classification
Terveriana Caziot 1910
Doubtful according to GBIF classification
Testacellus Montfort 1810
Doubtful according to GBIF classification
Tetagmenoceras van Hoepen 1946
Doubtful according to GBIF classification
Tethyoceramus Heinz 1932
Doubtful according to GBIF classification
Tetrameres Barrande 1867
Doubtful according to GBIF classification
Tetramorion Barrande 1867
Doubtful according to GBIF classification
Texania Palmer 1937
Doubtful according to GBIF classification
Texasia Reeside 1932
Doubtful according to GBIF classification
Texites Smith 1932
Doubtful according to GBIF classification
Thakombaua Pilsbry 1909
Doubtful according to GBIF classification
Thalamus Montfort 1808
Doubtful according to GBIF classification
Thalapa Paetel 1875
Doubtful according to GBIF classification
Thalesoceras Manda 2001
Doubtful according to GBIF classification
Thalia Bruguière 1791
Doubtful according to GBIF classification
Thaumasia Westerlund 1902
Doubtful according to GBIF classification
Thecaphorus Adams 1854
Doubtful according to GBIF classification
Thecathera Gray 1840
Doubtful according to GBIF classification
Theceurybia Bronn 1862
Doubtful according to GBIF classification
Theganeceras Whitehouse 1926
Doubtful according to GBIF classification
Thelidonta Swainson 1840
Doubtful according to GBIF classification
Theliostoma Sowerby 1824
Doubtful according to GBIF classification
Theringia Cossmann 1899
Doubtful according to GBIF classification
Thermalisiana Caziot 1903
Doubtful according to GBIF classification
Thermoconus Little, Maslennikov, Morris & Gubanov 1999
Doubtful according to GBIF classification
Thetys Philippi 1836
Doubtful according to GBIF classification
Theveninia Roman 1921
Doubtful according to GBIF classification
Thianassa Olsson 1944
Doubtful according to GBIF classification
Thiara Menke 1828
Doubtful according to GBIF classification
Thicolia Leach 1847
Doubtful according to GBIF classification
Thimna Bergh 1905
Doubtful according to GBIF classification
Thiphobia Clessin 1882
Doubtful according to GBIF classification
Thoanoa Gray 1851
Doubtful according to GBIF classification
Thomsonia Ancey 1886
Doubtful according to GBIF classification
Thoracoceramus Heinz 1932
Doubtful according to GBIF classification
Thuleoceras Troeddson 1926
Doubtful according to GBIF classification
Thysanoceras Hyatt 1867
Doubtful according to GBIF classification
Thysanotoceras Whitehouse 1927
Doubtful according to GBIF classification
Tiaraconcha Frech 1891
Doubtful according to GBIF classification
Tiarapirenella Sacco 1895
Doubtful according to GBIF classification
Tibiochilus Eames 1951
Doubtful according to GBIF classification
Tibiris Kobelt 1911
Doubtful according to GBIF classification
Tiedemannia Ehrenberg 1862
Doubtful according to GBIF classification
Tigris Troschel 1861
Doubtful according to GBIF classification
Timoriena Quoy & Gaimard 1824
Doubtful according to GBIF classification
Timorotropites Diener 1916
Doubtful according to GBIF classification
Tintintheca Li Yong & Ding 1996
Doubtful according to GBIF classification
Tiranites Montfort 1808
Doubtful according to GBIF classification
Tirolitoides Spath 1934
Doubtful according to GBIF classification
Tisoa de Serres 1840
Doubtful according to GBIF classification
Titanopoma Wagner 1897
Doubtful according to GBIF classification
Titanotus Troschel 1857
Doubtful according to GBIF classification
Tithyonia Tiberi 1880
Doubtful according to GBIF classification
Tiverites Berger 1989
Doubtful according to GBIF classification
Tliboconus Péron 1829
Doubtful according to GBIF classification
Tmetokephalites Buckman 1923
Doubtful according to GBIF classification
Tofangocerina Kobayashi 1936
Doubtful according to GBIF classification
Toledronia Kobelt 1902
Doubtful according to GBIF classification
Tomala Gray 1842
Doubtful according to GBIF classification
Tomoceras White & St. John 1868
Doubtful according to GBIF classification
Tongacystis Baker 1938
Doubtful according to GBIF classification
Toniciatypus Bergenhayn 1930
Doubtful according to GBIF classification
Tonnites Herrmannsen 1849
Doubtful according to GBIF classification
Topaeum d'Orbigny 1842
Doubtful according to GBIF classification
Topidophora Kobelt 1904
Doubtful according to GBIF classification
Toricelliceras Buckman 1922
Doubtful according to GBIF classification
Tornatelloides Pfeiffer 1877
Doubtful according to GBIF classification
Tornquistes Lemoine 1910
Doubtful according to GBIF classification
Toroteuthis Tomlin 1931
Doubtful according to GBIF classification
Torquisiphon Iredale 1940
Doubtful according to GBIF classification
Torrechrysias Bonilla 1936
Doubtful according to GBIF classification
Torticella Rafinesque 1833
Doubtful according to GBIF classification
Tortigulella Pilsbry 1919
Doubtful according to GBIF classification
Tortilla Perner 1903
Doubtful according to GBIF classification
Tortucerithium Olsson 1944
Doubtful according to GBIF classification
Tournatella Swainson 1840
Doubtful according to GBIF classification
Toxerites Rafinesque 1818
Doubtful according to GBIF classification
Toxodactylites Buckman 1926
Doubtful according to GBIF classification
Toxolimax Simroth 1899
Doubtful according to GBIF classification
Toxonema Böhm 1895
Doubtful according to GBIF classification
Toxotrema Rafinesque 1819
Doubtful according to GBIF classification
Trachybaicalia Martens 1876
Doubtful according to GBIF classification
Trachybaikalia Westerlund 1902
Doubtful according to GBIF classification
Trachyceramus Heinz 1932
Doubtful according to GBIF classification
Trachyodon Dall 1892
Doubtful according to GBIF classification
Trachyphyllites Arthaber 1927
Doubtful according to GBIF classification
Trachypyrgula Cossmann 1921
Doubtful according to GBIF classification
Trachyschoenium Cossmann 1889
Doubtful according to GBIF classification
Trameharpa Iredale 1931
Doubtful according to GBIF classification
Transilvanella Atanasiu 1929
Doubtful according to GBIF classification
Transsennella Kobelt 1903
Doubtful according to GBIF classification
Transylvanites Palfy 1902
Doubtful according to GBIF classification
Trapezopericyclus Turner 1948
Doubtful according to GBIF classification
Trelania Gray 1868
Doubtful according to GBIF classification
Tremagyrus Perner 1903
Doubtful according to GBIF classification
Trematofusus Whitfield 1892
Doubtful according to GBIF classification
Tremesia Rafinesque 1820
Doubtful according to GBIF classification
Trepidana Fagot 1883
Doubtful according to GBIF classification
Trepidula Caziot 1910
Doubtful according to GBIF classification
Tricassiniana Locard 1890
Doubtful according to GBIF classification
Trichiobaikalia Lindholm 1909
Doubtful according to GBIF classification
Trichiopsis Böttger 1909
Doubtful according to GBIF classification
Trichophora Deshayes 1830
Doubtful according to GBIF classification
Trichopodus Swainson 1840
Doubtful according to GBIF classification
Trichroa Wagner 1905
Doubtful according to GBIF classification
Tricla Oken 1815
Doubtful according to GBIF classification
Tricoloceras Whitehouse 1928
Doubtful according to GBIF classification
Tridachna Lamarck 1799
Doubtful according to GBIF classification
Tridacnodites Krueger 1823
Doubtful according to GBIF classification
Tridacnoides Krueger 1823
Doubtful according to GBIF classification
Trigonima Rafinesque 1819
Doubtful according to GBIF classification
Trigonocelia Sowerby 1846
Doubtful according to GBIF classification
Trigonocoelia Bronn 1838
Doubtful according to GBIF classification
Trigonopythia Kobelt 1898
Doubtful according to GBIF classification
Trigonosphaerium Kobelt 1913
Doubtful according to GBIF classification
Trigonostoma Gray 1847
Doubtful according to GBIF classification
Trihelix Ancey 1898
Doubtful according to GBIF classification
Trimorion Barrande 1867
Doubtful according to GBIF classification
Trinacrioceras Fucini 1931
Doubtful according to GBIF classification
Trinisphinctes Buckman 1922
Doubtful according to GBIF classification
Triodonta Koenen 1893
Doubtful according to GBIF classification
Tripachatina Bourguignat 1889
Doubtful according to GBIF classification
Tripaloia Bourguignat 1880
Doubtful according to GBIF classification
Triphyllites Jullien 1911
Doubtful according to GBIF classification
Triptycha Müller 1859
Doubtful according to GBIF classification
Triremis Fischer 1884
Doubtful according to GBIF classification
Tristoma Deshayes 1832
Doubtful according to GBIF classification
Tristramia Crosse 1862
Doubtful according to GBIF classification
Trizonius Busch 1851
Doubtful according to GBIF classification
Trochaliopsis Cox 1954
Doubtful according to GBIF classification
Trochella Gray 1868
Doubtful according to GBIF classification
Trochiarius Duméril 1806
Doubtful according to GBIF classification
Trochilea Swainson 1835
Doubtful according to GBIF classification
Trochiletes Schlotheim 1820
Doubtful according to GBIF classification
Trochilina Gray 1868
Doubtful according to GBIF classification
Trochitella Herrmannsen 1849
Doubtful according to GBIF classification
Trochius Leach 1847
Doubtful according to GBIF classification
Trochocirrus Ryckholt 1870
Doubtful according to GBIF classification
Trochoconulus Reinhardt 1883
Doubtful according to GBIF classification
Trochoconus Bruguière 1792
Doubtful according to GBIF classification
Trochodon Seeley 1861
Doubtful according to GBIF classification
Trocholeptopoma Möllendorff & Kobelt 1897
Doubtful according to GBIF classification
Trocholites Emmons 1842
Doubtful according to GBIF classification
Trochonanita Baker 1938
Doubtful according to GBIF classification
Trochoscala Koken 1897
Doubtful according to GBIF classification
Trochosolarium Seguenza 1903
Doubtful according to GBIF classification
Trochotoma Lycett 1848
Doubtful according to GBIF classification
Trochoturbinites Herrmannsen 1849
Doubtful according to GBIF classification
Trocophore Paetel 1875
Doubtful according to GBIF classification
Trocotaulax Olsson 1944
Doubtful according to GBIF classification
Trompeta Herrmannsen 1849
Doubtful according to GBIF classification
Trophodor Rafinesque 1818
Doubtful according to GBIF classification
Trophomorphoides Clessin 1882
Doubtful according to GBIF classification
Trophonites Buckman 1922
Doubtful according to GBIF classification
Trophonium Berthold 1827
Doubtful according to GBIF classification
Tropidocyclas Dall 1903
Doubtful according to GBIF classification
Tropidothais Cox 1925
Doubtful according to GBIF classification
Tropiphora Waagen 1907
Doubtful according to GBIF classification
Trucacteocina Habe 1954
Doubtful according to GBIF classification
Truncatellina d'Orbigny 1826
Doubtful according to GBIF classification
Truncatula Leach 1847
Doubtful according to GBIF classification
Trunctoconus
Doubtful according to GBIF classification
Trychtychia Clessin 1887
Doubtful according to GBIF classification
Trycophore Paetel 1875
Doubtful according to GBIF classification
Trygonella Bronn 1824
Doubtful according to GBIF classification
Tryptychia Kobelt 1910
Doubtful according to GBIF classification
Tubellites Buckman 1924
Doubtful according to GBIF classification
Tuberculina Gregorio 1882
Doubtful according to GBIF classification
Tuberculodolium Sacco 1891
Doubtful according to GBIF classification
Tuberculopleura Jakowlew 1899
Doubtful according to GBIF classification
Tuberia Carpenter 1857
Doubtful according to GBIF classification
Tuberoconus
Doubtful according to GBIF classification
Tubicanthus Swainson 1840
Doubtful according to GBIF classification
Tubolana Bivona-Bernardi 1832
Doubtful according to GBIF classification
Tulophorites Buckman 1921
Doubtful according to GBIF classification
Tulosites Rafinesque 1831
Doubtful according to GBIF classification
Tumidiana Silva & Castro 1884
Doubtful according to GBIF classification
Tumulduria Missarzhevskii 1969
Doubtful according to GBIF classification
Tunetana Wagner 1897
Doubtful according to GBIF classification
Tungkuanoceras Hayasaki 1947
Doubtful according to GBIF classification
Turbina Herrmannsen 1847
Doubtful according to GBIF classification
Turbina Koninck 1881
Doubtful according to GBIF classification
Turbinellarius Duméril 1806
Doubtful according to GBIF classification
Turbinulus Hermannsen 1849
Doubtful according to GBIF classification
Turbofusula Rovereto 1900
Doubtful according to GBIF classification
Turbonus Rafinesque 1815
Doubtful according to GBIF classification
Turbulima Schlüter 1838
Doubtful according to GBIF classification
Turispira Pethö 1906
Doubtful according to GBIF classification
Turitellus Montfort 1810
Doubtful according to GBIF classification
Turricula Herrmann 1783
Doubtful according to GBIF classification
Turriculata Wagner 1897
Doubtful according to GBIF classification
Turrilimnaea Dybowski 1908
Doubtful according to GBIF classification
Turripoma Torre & Bartsch 1938
Doubtful according to GBIF classification
Turris Fabricius 1823
Doubtful according to GBIF classification
Turris Gray 1857
Doubtful according to GBIF classification
Turris Montfort 1810
Doubtful according to GBIF classification
Turris Müller 1766
Doubtful according to GBIF classification
Turrispira Pethö 1906
Doubtful according to GBIF classification
Turritellites Bronn 1835
Doubtful according to GBIF classification
Turritellus Montfort 1810
Doubtful according to GBIF classification
Turrites Haan 1825
Doubtful according to GBIF classification
Tutchericeras Buckman 1919
Doubtful according to GBIF classification
Tutuella Raghozin 1938
Doubtful according to GBIF classification
Tuyangites Chao 1950
Doubtful according to GBIF classification
Tychobrachea
Doubtful according to GBIF classification
Tychocardia Roemer 1868
Doubtful according to GBIF classification
Tylophora Simpson 1940
Doubtful according to GBIF classification
Tyrrelloceras Foerste 1925
Doubtful according to GBIF classification
Tyrsaecus Kittl 1892
Doubtful according to GBIF classification
Uanuka Baker 1938
Doubtful according to GBIF classification
Umbella d'Orbigny 1841
Doubtful according to GBIF classification
Umber Paetel 1875
Doubtful according to GBIF classification
Umbilicatiana Fagot 1891
Doubtful according to GBIF classification
Umbilicatusiana Germain 1903
Doubtful according to GBIF classification
Umbilicites Herrmannsen 1849
Doubtful according to GBIF classification
Umbonellus Herrmannsen 1849
Doubtful according to GBIF classification
Umiaites Spath 1930
Doubtful according to GBIF classification
Ungeroceras Sturgeon & Miller 1948
Doubtful according to GBIF classification
Unicornu Fabricius 1823
Doubtful according to GBIF classification
Unifasciatana Fagot 1891
Doubtful according to GBIF classification
Uniona Pohlig 1880
Doubtful according to GBIF classification
Uniplicaria Martens 1895
Doubtful according to GBIF classification
Uniplicaria Pfeiffer 1856
Doubtful according to GBIF classification
Upsilodon Pilsbry 1930
Doubtful according to GBIF classification
Uralites Tchernov 1907
Doubtful according to GBIF classification
Urocoptola Clench 1935
Doubtful according to GBIF classification
Uromya Rollier 1913
Doubtful according to GBIF classification
Ussuriceras Spath 1930
Doubtful according to GBIF classification
Ustularia Hall 1867
Doubtful according to GBIF classification
Utschamiella Raghozin 1938
Doubtful according to GBIF classification
Vagina Megerle 1811
Doubtful according to GBIF classification
Vaginulopsis Thiele 1931
Doubtful according to GBIF classification
Valamidiscus Szabo 2002
Doubtful according to GBIF classification
Valeda Conrad 1875
Doubtful according to GBIF classification
Valenciennensis Rousseau 1842
Doubtful according to GBIF classification
Vallandroella Bandel 1995
Doubtful according to GBIF classification
Vallicaulis Odhner 1919
Doubtful according to GBIF classification
Vallisnerium Chiaje 1844
Doubtful according to GBIF classification
Valvatella Cossmann 1891
Doubtful according to GBIF classification
Valvatinella de Betta 1870
Doubtful according to GBIF classification
Valvearius Duméril 1806
Doubtful according to GBIF classification
Vanderschaliea Modell 1943
Doubtful according to GBIF classification
Vanigula Grimpe & Hoffmann 1925
Doubtful according to GBIF classification
Vanvleetia Waterhouse 2001
Doubtful according to GBIF classification
Variabilis Wagner 1905
Doubtful according to GBIF classification
Varicaria Fabricius 1823
Doubtful according to GBIF classification
Varicifer Piette 1876
Doubtful according to GBIF classification
Varicigera Douvillé 1916
Doubtful according to GBIF classification
Varistrigites Buckman 1924
Doubtful according to GBIF classification
Varunaites Shimizu 1927
Doubtful according to GBIF classification
Vastites Arkell 1951
Doubtful according to GBIF classification
Vasulites Herrmannsen 1849
Doubtful according to GBIF classification
Vaucheria Pallary 1904
Doubtful according to GBIF classification
Vaumegalites Buckman 1924
Doubtful according to GBIF classification
Vayssierena Pruvot 1928
Doubtful according to GBIF classification
Velainia Munier-Chalmas 1884
Doubtful according to GBIF classification
Velata Quenstedt 1856
Doubtful according to GBIF classification
Veldidenella Alma 1925
Doubtful according to GBIF classification
Veleda Conrad 1870
Doubtful according to GBIF classification
Veloplacenta Hubendick 1952
Doubtful according to GBIF classification
Venericardites Krueger 1823
Doubtful according to GBIF classification
Venericardium Beyrich 1837
Doubtful according to GBIF classification
Venerites Menke 1818
Doubtful according to GBIF classification
Ventricosana Fagot 1891
Doubtful according to GBIF classification
Venulites Schlotheim 1813
Doubtful according to GBIF classification
Venulithes Nilsson 1827
Doubtful according to GBIF classification
Verena Gray 1857
Doubtful according to GBIF classification
Vermetellus Haas 1951
Doubtful according to GBIF classification
Vermiculatiana Caziot 1908
Doubtful according to GBIF classification
Vermidactylites Buckman 1926
Doubtful according to GBIF classification
Vermilla Gregorio 1885
Doubtful according to GBIF classification
Versutaxis Baker 1939
Doubtful according to GBIF classification
Vertigopsis Sterki 1892
Doubtful according to GBIF classification
Vertillaria Pilsbry 1919
Doubtful according to GBIF classification
Vertumniceras Buckman 1918
Doubtful according to GBIF classification
Vibex Oken 1815
Doubtful according to GBIF classification
Vicina Pilsbry 1924
Doubtful according to GBIF classification
Victoriceras Buckman 1918
Doubtful according to GBIF classification
Videnoida Habe 1955
Doubtful according to GBIF classification
Villanana Fagot 1892
Doubtful according to GBIF classification
Villanya Till 1909
Doubtful according to GBIF classification
Villarita Dunker 1846
Doubtful according to GBIF classification
Villoeana Locard 1889
Doubtful according to GBIF classification
Vindex Powell 1927
Doubtful according to GBIF classification
Virianowakia Alberti 1980
Doubtful according to GBIF classification
Viridisiana Caziot 1910
Doubtful according to GBIF classification
Vitreana Fagot 1892
Doubtful according to GBIF classification
Vitreohaminoea Kuroda & Hake 1952
Doubtful according to GBIF classification
Vitrinoides Simroth 1891
Doubtful according to GBIF classification
Vjalovites Lyashenko 1969
Doubtful according to GBIF classification
Vobstericeras Trueman & Williams 1925
Doubtful according to GBIF classification
Volema Link 1807
Doubtful according to GBIF classification
Volgiolum Herrmannsen 1849
Doubtful according to GBIF classification
Volulithes Swainson 1840
Doubtful according to GBIF classification
Volutapex Harris 1937
Doubtful according to GBIF classification
Voluticella Palmer 1953
Doubtful according to GBIF classification
Volutilithopsis Pethö 1896
Doubtful according to GBIF classification
Volutopupa Dall 1890
Doubtful according to GBIF classification
Volvulina Stoliczka 1866
Doubtful according to GBIF classification
Volvulus Oken 1815
Doubtful according to GBIF classification
Vorticiana Fagot 1891
Doubtful according to GBIF classification
Vorticoceras Scott 1939
Doubtful according to GBIF classification
Vorticosusiana Germain 1903
Doubtful according to GBIF classification
Vulgarisiana Germain 1903
Doubtful according to GBIF classification
Wagneria Gistl 1848
Doubtful according to GBIF classification
Waimea Pilsbry & Cooke 1916
Doubtful according to GBIF classification
Walkericeras Buckman 1913
Doubtful according to GBIF classification
Walkerilla Thiele 1928
Doubtful according to GBIF classification
Wanwanoidea Kobayashi 1933
Doubtful according to GBIF classification
Wedekindia Schindewolf 1925
Doubtful according to GBIF classification
Wedekindoceras Schindewolf 1924
Doubtful according to GBIF classification
Welschia Buckman 1899
Doubtful according to GBIF classification
Wenzipupa Strand 1928
Doubtful according to GBIF classification
Westerlundia Kobelt 1904
Doubtful according to GBIF classification
Westernia Quoy & Gaimard 1825
Doubtful according to GBIF classification
Wetmorepoma Bartsch 1946
Doubtful according to GBIF classification
Widningia Ludbrook 1941
Doubtful according to GBIF classification
Willettia Gordon 1939
Doubtful according to GBIF classification
Wilmattina Pilsbry & Cockerell 1933
Doubtful according to GBIF classification
Wilsonia Hudleston 1896
Doubtful according to GBIF classification
Winslowceras Miller & Downs 1948
Doubtful according to GBIF classification
Wissermeliceras Buckman 1920
Doubtful according to GBIF classification
Witshireia Buckman 1899
Doubtful according to GBIF classification
Wiwaxia Mathew 1899
Doubtful according to GBIF classification
Wollemanniceras Breistroffer 1947
Doubtful according to GBIF classification
Woodringia Stenzel 1939
Doubtful according to GBIF classification
Wrayana Clench 1948
Doubtful according to GBIF classification
Wrightia Gemmellaro 1886
Doubtful according to GBIF classification
Wuchangella Wang 1993
Doubtful according to GBIF classification
Wuestia Honigmann 1909
Doubtful according to GBIF classification
Wyvillethomsonia Crosse 1885
Doubtful according to GBIF classification
Xalonicana Caziot 1910
Doubtful according to GBIF classification
Xeinodactylites Buckman 1926
Doubtful according to GBIF classification
Xeinophylloceras Buckman 1921
Doubtful according to GBIF classification
Xenoceramus Heinz 1932
Doubtful according to GBIF classification
Xerocathaica Andreae 1900
Doubtful according to GBIF classification
Xerolaeta Monterosato 1893
Doubtful according to GBIF classification
Xeroptycha Monterosato 1893
Doubtful according to GBIF classification
Xinnanospira
Doubtful according to GBIF classification
Xiphiozona Berry 1919
Doubtful according to GBIF classification
Xiphoceramus Heinz 1932
Doubtful according to GBIF classification
Xiphoteuthis Owen 1881
Doubtful according to GBIF classification
Xylohelix Mörch 1852
Doubtful according to GBIF classification
Yabeites Endo 1935
Doubtful according to GBIF classification
Yacutospira Missarzhevskii 1995
Doubtful according to GBIF classification
Yakounites Mc Learn 1927
Doubtful according to GBIF classification
Yangtzechiton Yu 1984
Doubtful according to GBIF classification
Yavorskia Fedotov 1938
Doubtful according to GBIF classification
Yet Berthold 1827
Doubtful according to GBIF classification
Yorkiella Parkhaev 2001
Doubtful according to GBIF classification
Zanguebarica Fischer 1881
Doubtful according to GBIF classification
Zeanoe Gray 1852
Doubtful according to GBIF classification
Zebalia Squires & Saul 2003
Doubtful according to GBIF classification
Zelia Gregorio 1890
Doubtful according to GBIF classification
Zelotypia Waterhouse 2001
Doubtful according to GBIF classification
Zenoe Gray 1852
Doubtful according to GBIF classification
Zeolia Gregorio 1880
Doubtful according to GBIF classification
Zhangwentangoconus Yu 2014
Doubtful according to GBIF classification
Zigzagites Buckman 1922
Doubtful according to GBIF classification
Zoe Monterosato 1878
Doubtful according to GBIF classification
Zonatia Jousseaume 1884
Doubtful according to GBIF classification
Zonitotrochus Pilsbry 1919
Doubtful according to GBIF classification
Zonyalina Martens 1865
Doubtful according to GBIF classification
Zoreia Brusina 1907
Doubtful according to GBIF classification
Zucleica Gray 1852
Doubtful according to GBIF classification
Zugella Buckman 1927
Doubtful according to GBIF classification
Zugokosmokeras Buckman 1923
Doubtful according to GBIF classification
Zugophorites Buckman 1922
Doubtful according to GBIF classification
Zumpangoceras Basse 1947
Doubtful according to GBIF classification
Zurama Gray 1840
Doubtful according to GBIF classification
Zygolepas Herrmannsen 1848
Doubtful according to GBIF classification
Zygopatella Herrmannsen 1848
Doubtful according to GBIF classification

Common Names

English

mollusk
Recognized by Paleobiology Database

Afrikaans

Weekdiere preferred
Recognized by Wikidata

Amharic

ዛጎል ለበስ preferred
Recognized by Wikidata

Arabic

رخويات preferred
Recognized by Wikidata

Armenian

փափկամարմիններ preferred
Recognized by Wikidata

Assamese

কোমলদেহী প্ৰাণী preferred
Recognized by Wikidata

Azerbaijani

Molyusklar preferred
Recognized by Wikidata

Bashkir

Моллюскылар preferred
Recognized by Wikidata

Basque

Molusku preferred
Recognized by Wikidata

Belarusian

малюскі preferred
Recognized by Wikidata

Bengali

কম্বোজ preferred
Recognized by Wikidata

Bosnian

Mekušci preferred
Recognized by Wikidata

Breton

Blotvil preferred
Recognized by Wikidata

Bulgarian

мекотели preferred
Recognized by Wikidata

Catalan; Valencian

Mol·luscs preferred
Recognized by franpax1 and admin
Mol·lusc preferred
Recognized by Wikidata

Cebuano

Kinhason preferred
Recognized by Wikidata

Chinese

软体动物 preferred
Recognized by Wikidata

Croatian

Mekušci preferred
Recognized by Wikidata

Czech

měkkýši preferred
Recognized by Wikidata

Danish

Bløddyr preferred
Recognized by Wikidata

Dutch; Flemish

mollusken
Weekdieren preferred
Recognized by Wikidata

Esperanto

molusko preferred
Recognized by Wikidata

Estonian

Limused preferred
Recognized by Wikidata

Faroese

Lindýr preferred
Recognized by Wikidata

Finnish

Nilviäiset preferred
Recognized by Wikidata, christinaflann, and admin

French

mollusques preferred

Galician

Moluscos preferred
Recognized by Wikidata

Georgian

მოლუსკები preferred
Recognized by Wikidata

German

Weichtiere preferred

Greek, Modern (1453-)

Μαλάκια preferred
Recognized by Wikidata

Guarani

Syrymbe preferred
Recognized by Wikidata

Gujarati

મૃદુકાય સમુદાય preferred
Recognized by Wikidata

Hebrew

רכיכות preferred
Recognized by Wikidata

Hindi

मोलस्का preferred
Recognized by Wikidata

Hungarian

puhatestűek preferred
Recognized by Wikidata

Icelandic

Lindýr preferred
Recognized by Wikidata

Ido

Molusko preferred
Recognized by Wikidata

Indonesian

Moluska preferred
Recognized by Wikidata

Ingush

Моллюскаш preferred
Recognized by Wikidata

Irish

Moileasc preferred
Recognized by Wikidata

Japanese

軟体動物門 preferred
軟体動物 preferred
Recognized by Wikidata

Javanese

Moluska preferred
Recognized by Wikidata

Kannada

ಮೃದ್ವಂಗಿಗಳು preferred
Recognized by Wikidata

Kazakh

Моллюскалар preferred
Recognized by Wikidata

Kinyarwanda

Ikinyamushongo preferred
Recognized by Wikidata

Kirghiz; Kyrgyz

Моллюскалар preferred
Recognized by Wikidata

Korean

연체동물 preferred
Recognized by Wikidata

Latvian

Gliemji preferred
Recognized by Wikidata

Limburgan; Limburger; Limburgish

Weikdere preferred
Recognized by Wikidata

Lingua Franca Nova

Molusco preferred
Recognized by Wikidata

Lithuanian

Moliuskai preferred
Recognized by Wikidata

Low Saxon

Weekdeerter preferred
Recognized by Wikidata

Luxembourgish; Letzeburgesch

Weechdéieren preferred
Recognized by Wikidata

Macedonian

Мекотели preferred
Recognized by Wikidata

Malay

Moluska preferred
Recognized by Wikidata

Malayalam

മൊളസ്ക preferred
Recognized by Wikidata

Min Dong

Niōng-tā̤ dông-ŭk preferred
Recognized by Wikidata

Navajo; Navaho

Bijáád Ádaadinígíí preferred
Recognized by Wikidata

North Frisian

Wokdiarten preferred
Recognized by Wikidata

Norwegian

Bløtdyr preferred
Recognized by Wikidata
blautdyr preferred
Recognized by Wikidata

Occitan (post 1500)

mollusques preferred
Recognized by chant30 and admin

Oriya

ସନ୍ଧିପଦ preferred
Recognized by Wikidata

Persian

نرم‌تنان preferred
Recognized by Wikidata

Polish

Mięczaki preferred
Recognized by driver-b and admin
mięczaki preferred
Recognized by Wikidata

Portuguese

Moluscos preferred
Recognized by Wikidata

Punjabi

ਮੋਲਸਕਾ preferred
Recognized by Wikidata

Quechua

Llamp'uka preferred
Recognized by Wikidata

Romanian; Moldavian; Moldovan

moluscă preferred
Recognized by Wikidata

Russian

моллюски preferred
Recognized by Wikidata

Serbian

мекушци preferred
Recognized by Wikidata

Shambala

Mekušci preferred
Recognized by Wikidata

Slovak

Mäkkýše preferred
Recognized by Wikidata

Spanish; Castilian

moluscos preferred
Mehkužci preferred
Recognized by Wikidata

Swahili

Moluska preferred
Recognized by Wikidata

Swedish

blötdjur
Blötdjur preferred
Recognized by Wikidata

Tajik

Нармбаданҳо preferred
Recognized by Wikidata

Tamil

மெல்லுடலி preferred
Recognized by Wikidata

Telugu

మొలస్కా preferred
Recognized by Wikidata

Thai

มอลลัสกา preferred
Recognized by Wikidata

Turkish

Yumuşakçalar preferred
Recognized by Wikidata

Ukrainian

М'якуни
молюски preferred
Recognized by Wikidata

Unspecified

Molusku preferred
Recognized by Wikidata
Weichtiere