The names in this tab present an overview of the relationships of this group to other groups in the tree of life, based on the classification hierarchies provided by EOL classification partners. "Parents" are more inclusive groups one level higher up in the hierarchy. "Children" are the subgroups of the current group. In the classification tab, you can use the "display all classifications" link to see a complete list of all the hierarchies provided by our partners. These may include additional related names that are not featured here.
| Parents | Sources |
|---|---|
| Opisthokonta | NCBI Taxonomy |
| Children | Sources |
|---|---|
| Abeliella Hantzschel 1962 | Paleobiology Database |
| Acanthichnus Hitchcock 1858 | Paleobiology Database |
| Acanthocephala |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Acanthorhaphe Ksiazkiewicz 1970 | Paleobiology Database |
| Aglaspidichnus Radwanski and Roniewicz 1967 | Paleobiology Database |
| Agrichnium Pfeiffer 1968 | Paleobiology Database |
| Algites Hantzschel 1975 | Paleobiology Database |
| Allocotichnus Osgood 1970 | Paleobiology Database |
| Amphorichnus Myannil 1966 | Paleobiology Database |
| Annelida |
IUCN Red List (Species Assessed for Global Conservation) WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Annelidichnium Kuhn 1937 | Paleobiology Database |
| Anobichnium Linck 1949 | Paleobiology Database |
| Archaeichnium Glaessner, 1963 | Paleobiology Database |
| Archaeonassa Fenton & Fenton 1937 | Paleobiology Database |
| Ardelia Chamberlain & Baer 1973 | Paleobiology Database |
| Arenicolites Salter 1857 | Paleobiology Database |
| Arthraria Billings, 1872 | Paleobiology Database |
| Arthrophycus Hall, 1852 | Paleobiology Database |
| Arthropoda |
IUCN Red List (Species Assessed for Global Conservation) WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Arthropodichnus Chiplonkar & Badwe 1970 | Paleobiology Database |
| Asaphoidichnus Miller 1880 | Paleobiology Database |
| Asteriacites von Schlotheim 1820 | Paleobiology Database |
| Asterichnites Brown & Vokes 1944 | Paleobiology Database |
| Asterichnus Bandel 1967 | Paleobiology Database |
| Asterophycus Lesquereux, 1876 | Paleobiology Database |
| Asterosoma von Otto 1854 | Paleobiology Database |
| Aulichnites Fenton & Fenton, 1937 | Paleobiology Database |
| Balanoglossites Hantzschel 1962 | Paleobiology Database |
| Baroccoichnites Vyalov 1971 | Paleobiology Database |
| Bascomella Morningstar, 1922 | Paleobiology Database |
| Beaconichnus Gevers 1973 | Paleobiology Database |
| Beaconites Vyalov 1962 | Paleobiology Database |
| Belorhaphe Fuchs 1895 | Paleobiology Database |
| Bergaueria Prantl 1946 | Paleobiology Database |
| Bifasciculus Volk 1960 | Paleobiology Database |
| Biformites Linck 1949 | Paleobiology Database |
| Bifungites Desio 1940 | Paleobiology Database |
| Bifurculapes Hitchcock 1858 | Paleobiology Database |
| Bostricophyton Squinabol 1890 | Paleobiology Database |
| Brachiopoda |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Brachyzapfes Codez and de Saint-Seine 1958 | Paleobiology Database |
| Brancichnus Doughty 1965 | Paleobiology Database |
| Brooksella Bassler 1941 | Paleobiology Database |
| Brookvalichnus Webby 1970 | Paleobiology Database |
| Bryozoa |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Bunyerichnus Glaessner 1969 | Paleobiology Database |
| Calcideletrix Hantzschel 1962 | Paleobiology Database |
| Calciroda Mayer 1952 | Paleobiology Database |
| Calcispongea | Paleobiology Database |
| Calycraterion Karaszewski 1971 | Paleobiology Database |
| Cambrorhytium Walcott 1911 | Paleobiology Database |
| Caulostrepsis Clarke 1908 | Paleobiology Database |
| Cephalorhyncha |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Chaetognatha |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Chaetophorites Pratje 1922 | Paleobiology Database |
| Chomatichnus Donaldson & Simpson 1962 | Paleobiology Database |
| Chondrites von Sternberg 1833 | Paleobiology Database |
| Chordata |
IUCN Red List (Species Assessed for Global Conservation) FishBase (Fish Species) WORMS Species Information (Marine Species) Avibase - IOC World Bird Names (2011) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Circulichnis Vyalov 1971 | Paleobiology Database |
| Climactichnites Logan 1860 | Paleobiology Database |
| Clionoides Fenton and Fenton 1932 | Paleobiology Database |
| Clionolithes Clark 1908 | Paleobiology Database |
| Cnidaria Hatschek, 1888 | Integrated Taxonomic Information System (ITIS) |
| Cnidaria |
IUCN Red List (Species Assessed for Global Conservation) WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Cochlichnus Hitchcock 1858 | Paleobiology Database |
| Conchifora Müller 1968 | Paleobiology Database |
| Conchotrema Teichert 1945 | Paleobiology Database |
| Condranema Bassler 1952 | Paleobiology Database |
| Conichnus Myannil 1966 | Paleobiology Database |
| Conispiron Vyalov 1969 | Paleobiology Database |
| Conopsoides Hitchcock 1858 | Paleobiology Database |
| Conostichus Lesquereux, 1876 | Paleobiology Database |
| Copeza Hitchcock 1858 | Paleobiology Database |
| Coprinisphaera Sauer 1955 | Paleobiology Database |
| Corophioides Smith 1893 | Paleobiology Database |
| Cosmorhaphe Fuchs 1895 | Paleobiology Database |
| Crossopodia M'Coy 1851 | Paleobiology Database |
| Cruziana d'Orbigny 1842 | Paleobiology Database |
| Ctenopholeus Seilacher and Hemleben 1966 | Paleobiology Database |
| Ctenophora Eschscholtz, 1829 | Integrated Taxonomic Information System (ITIS) |
| Ctenophora |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Curvolithus Fritsch 1908 | Paleobiology Database |
| Cycliophora Funch and Kristensen, 1995 | Integrated Taxonomic Information System (ITIS) |
| Cycliophora |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Cycloichnus Gregory 1969 | Paleobiology Database |
| Cylindrichnus Toots 1966 | Paleobiology Database |
| Cylindricum Linck 1949 | Paleobiology Database |
| Dactyloidites Slaczka 1965 | Paleobiology Database |
| Dactylophycus Miller and Dyer 1878 | Paleobiology Database |
| Daedalus Rouault 1850 | Paleobiology Database |
| Daimonelix Barbour 1892 | Paleobiology Database |
| Dendrina Quenstedt 1848 | Paleobiology Database |
| Dendrotichnium Hantzschel 1975 | Paleobiology Database |
| Desmograpton Fuchs 1895 | Paleobiology Database |
| Dictyodora Weiss 1884 | Paleobiology Database |
| Dictyoporus Magdefrau 1937 | Paleobiology Database |
| Didymaulichnus Young 1972 | Paleobiology Database |
| Dimorphichnus Seilacher 1955 | Paleobiology Database |
| Diplichnites Dawson 1873 | Paleobiology Database |
| Diplocraterion Torell 1870 | Paleobiology Database |
| Diplopodichnus Brady 1947 | Paleobiology Database |
| Diplopodomorpha Chiplonkar & Badwe 1970 | Paleobiology Database |
| Echinodermata Klein, 1734 | Integrated Taxonomic Information System (ITIS) |
| Echinodermata |
IUCN Red List (Species Assessed for Global Conservation) WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Echinospira Girotti 1970 | Paleobiology Database |
| Echiura Newby, 1940 | Integrated Taxonomic Information System (ITIS) |
| Echiura |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Ectoprocta | Integrated Taxonomic Information System (ITIS) |
| Entoprocta Nitsche, 1870 | Integrated Taxonomic Information System (ITIS) |
| Entoprocta |
WORMS Species Information (Marine Species) Taxonomic Hierarchy of COL-China 2012 |
| environmental samples | NCBI Taxonomy |
| Epitheliozoa Axe | Paleobiology Database |
| Eugyrichnites Ami 1905 | Paleobiology Database |
| Eumetazoa Butchili 1910 | Paleobiology Database |
| Eumetazoa | NCBI Taxonomy |
| Fascifodina Osgood 1970 | Paleobiology Database |
| Fascisichnium Ksiazkiewicz 1968 | Paleobiology Database |
| Felixium de Laubenfels 1955 | Paleobiology Database |
| Filuroda Solle 1938 | Paleobiology Database |
| Fraena Rouault 1850 | Paleobiology Database |
| Fucusopsis Palibin 1932 | Paleobiology Database |
| Fustiglyphus Vyalov 1971 | Paleobiology Database |
| Gastrochaenolites Leymerie 1842 | Paleobiology Database |
| Gastrotricha Metschnikoff, 1865 | Integrated Taxonomic Information System (ITIS) |
| Gastrotricha |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Glockeria Ksiazkiewicz 1968 | Paleobiology Database |
| Gluckstadtella Savage 1971 | Paleobiology Database |
| Gnathostomulida Sterrer, 1972 | Integrated Taxonomic Information System (ITIS) |
| Gnathostomulida |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Goettingenia Zhang and Hua 2005 | Paleobiology Database |
| Goniadichnites Matthew 1891 | Paleobiology Database |
| Gordia Emmons 1844 | Paleobiology Database |
| Granularia Pomel, 1849 | Paleobiology Database |
| Graysonia Stephenson, 1952 | Paleobiology Database |
| Gyrichnites Whiteaves 1883 | Paleobiology Database |
| Gyrochorte Heer 1865 | Paleobiology Database |
| Gyrolithes de Saporta 1884 | Paleobiology Database |
| Gyrophyllites Glocker 1841 | Paleobiology Database |
| Haentzschelinia Vyalov 1964 | Paleobiology Database |
| Halimedides Lorenz von Liburnau 1902 | Paleobiology Database |
| Halopoa Torell 1870 | Paleobiology Database |
| Hamipes Hitchcock 1858 | Paleobiology Database |
| Haplotichnus Miller 1889 | Paleobiology Database |
| Harpepus Hitchcock 1865 | Paleobiology Database |
| Helicodromites Berger 1957 | Paleobiology Database |
| Helicolithus Hantzschel 1962 | Paleobiology Database |
| Helicorhaphe Ksiazkiewicz, 1970 | Paleobiology Database |
| Heliochone Seilacher and Hemleben 1966 | Paleobiology Database |
| Helminthoida Schafhautl 1851 | Paleobiology Database |
| Helminthopsis Heer 1877 | Paleobiology Database |
| Hemichordata |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Hexapodichnus Hitchcock 1858 | Paleobiology Database |
| Histioderma Kinahan 1858 | Paleobiology Database |
| Hormosiroidea Schaffer 1928 | Paleobiology Database |
| Hydrancylus von Fischer-Ooster 1858 | Paleobiology Database |
| Ichnocumulus Seilacher 1956 | Paleobiology Database |
| Ichnyspica Linck 1949 | Paleobiology Database |
| Ichnyspicam Hantzschel 1975 | Paleobiology Database |
| Ichthyoidichnites Ami 1903 | Paleobiology Database |
| Imbrichnus Hallam 1970 | Paleobiology Database |
| Imponoglyphus Vyalov 1971 | Paleobiology Database |
| Incisifex Dahmer 1937 | Paleobiology Database |
| Iramena Boekschoten 1970 | Paleobiology Database |
| Irredictyon Vyalov 1972 | Paleobiology Database |
| Isopodichnus Bornemann, 1889 | Paleobiology Database |
| Ixalichnus Callison 1970 | Paleobiology Database |
| Kamptozoa | Species 2000 & ITIS Catalogue of Life: April 2013 |
| Keckia Glocker 1841 | Paleobiology Database |
| Kingella Savage 1971 | Paleobiology Database |
| Kinorhyncha Reinhard 1881 | Integrated Taxonomic Information System (ITIS) |
| Kinorhyncha | Species 2000 & ITIS Catalogue of Life: April 2013 |
| Kouphichnium Nopcsa 1923 | Paleobiology Database |
| Kulindrichnus Hallam 1960 | Paleobiology Database |
| Kullingia Glaessner 1974 | Paleobiology Database |
| Laevicyclus Quenstedt 1879 | Paleobiology Database |
| Laminites Ghent and Henderson 1966 | Paleobiology Database |
| Lanicoidichna Chamberlain 1971 | Paleobiology Database |
| Lapispecus Voigt 1970 | Paleobiology Database |
| Lapispira Lange 1932 | Paleobiology Database |
| Lennea Krausel and Weyland 1932 | Paleobiology Database |
| Lenticraterion Karaszewski 1971 | Paleobiology Database |
| Lithographus Hitchcock 1858 | Paleobiology Database |
| Lobichnus Kemper 1968 | Paleobiology Database |
| Lobopodia | Paleobiology Database |
| Lockeia James 1879 | Paleobiology Database |
| Lophoctenium Richter 1850 | Paleobiology Database |
| Lorenzinia da Gabelli 1900 | Paleobiology Database |
| Loricifera Kristensen, 1983 | Integrated Taxonomic Information System (ITIS) |
| Loricifera | Species 2000 & ITIS Catalogue of Life: April 2013 |
| Macanopsis Macsotay 1967 | Paleobiology Database |
| Maeandropolydora Voigt 1965 | Paleobiology Database |
| Mammillichnis Chamberlain 1971 | Paleobiology Database |
| Margaritichnus Bandel 1973 | Paleobiology Database |
| Mawsonites Glaessner & Wade 1966 | Paleobiology Database |
| Megagrapton Ksiazkiewicz 1968 | Paleobiology Database |
| Megathrix Yin 1987 | Paleobiology Database |
| Merostomichnites Packard 1900 | Paleobiology Database |
| Mesichnium Gilmore 1926 | Paleobiology Database |
| Mesonereis Hatai 1968 | Paleobiology Database |
| Mesozoa |
NCBI Taxonomy WORMS Species Information (Marine Species) Paleobiology Database |
| Micatuba Chamberlain 1971 | Paleobiology Database |
| Micrognathozoa |
Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Minichnium Pfeiffer 1968 | Paleobiology Database |
| Mixoteichichnus Muller 1966 | Paleobiology Database |
| Mollusca |
IUCN Red List (Species Assessed for Global Conservation) WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Monocraterion Torell, 1870 | Paleobiology Database |
| Monomorphicnus Crimes 1970 | Paleobiology Database |
| Mycelites Roux 1887 | Paleobiology Database |
| Myriapodites Matthew 1903 | Paleobiology Database |
| Myxozoa |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Myzostomites Clarke 1921 | Paleobiology Database |
| Namapoikia Wood et al., 2002 | Paleobiology Database |
| Nemata | Integrated Taxonomic Information System (ITIS) |
| Nematoda |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Nematomorpha Vejdovsky, 1886 | Integrated Taxonomic Information System (ITIS) |
| Nematomorpha | Species 2000 & ITIS Catalogue of Life: April 2013 |
| Nemertea |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Nemertina | IUCN Red List (Species Assessed for Global Conservation) |
| Nemertina | Paleobiology Database |
| Neonereites Seilacher 1960 | Paleobiology Database |
| Neoskolithos Kegel 1966 | Paleobiology Database |
| Nereites MacLeay 1839 | Paleobiology Database |
| Nygmites Hantzschel 1962 | Paleobiology Database |
| Octopodichnus Gilmore 1927 | Paleobiology Database |
| Odontogriphidae Conway Morris 1976 | Paleobiology Database |
| Oldhamia Forbes 1849 | Paleobiology Database |
| Oniscoidichnus Brady 1949 | Paleobiology Database |
| Onychophora |
IUCN Red List (Species Assessed for Global Conservation) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Ophiomorpha Lundgren 1891 | Paleobiology Database |
| Ormathichnus Miller 1880 | Paleobiology Database |
| Orthonectida Giard, 1877 | Integrated Taxonomic Information System (ITIS) |
| Orthonectida | Species 2000 & ITIS Catalogue of Life: April 2013 |
| Ostreoblabe Voigt 1965 | Paleobiology Database |
| Palaeachlya Duncan, 1876 | Paleobiology Database |
| Palaeohelminthoida Ruchholz 1967 | Paleobiology Database |
| Palaeopede Etheridge 1899 | Paleobiology Database |
| Palaeoperone Etheridge 1891 | Paleobiology Database |
| Palaeophycus Hall 1847 | Paleobiology Database |
| Paleobuprestis Hantzschel 1962 | Paleobiology Database |
| Paleodictyon Meneghini 1850 | Paleobiology Database |
| Paleohelcura Gilmore 1926 | Paleobiology Database |
| Paleoipidus Hantzschel 1962 | Paleobiology Database |
| Paleomeandron Peruzzi 1881 | Paleobiology Database |
| Paleoscolytus Walker 1938 | Paleobiology Database |
| Parahaentzscheliana Chamberlain 1971 | Paleobiology Database |
| Paratisoa Gaillard 1972 | Paleobiology Database |
| Parazoa | Paleobiology Database |
| Pennatulites de Stefani 1885 | Paleobiology Database |
| Permichnium Gurthörl 1934 | Paleobiology Database |
| Petalichnus Miller 1880 | Paleobiology Database |
| Phagophytichnus van Amerom 1966 | Paleobiology Database |
| Phoebichnus Bromley and Asgaard 1972 | Paleobiology Database |
| Pholeus Fiege 1944 | Paleobiology Database |
| Phoronida |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Phycodes Richter 1850 | Paleobiology Database |
| Phycosiphon von Fischer-Ooster 1858 | Paleobiology Database |
| Phyllodocites Geinitz, 1867 | Paleobiology Database |
| Pilichnia Chamberlain 1971 | Paleobiology Database |
| Placozoa Grell, 1971 | Integrated Taxonomic Information System (ITIS) |
| Placozoa |
NCBI Taxonomy WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Plagiogmus Roedel 1929 | Paleobiology Database |
| Plangtichnus Miller 1889 | Paleobiology Database |
| Planolites Nicholson 1873 | Paleobiology Database |
| Platyhelminthes |
IUCN Red List (Species Assessed for Global Conservation) WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Podichnus Bromley & Surlyk 1973 | Paleobiology Database |
| Polyisthmus Barthel 1969 | Paleobiology Database |
| Polykampton Ooster 1869 | Paleobiology Database |
| Porifera Grant, 1836 |
Integrated Taxonomic Information System (ITIS) Paleobiology Database |
| Porifera |
NCBI Taxonomy WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 Taxonomic Hierarchy of COL-China 2012 |
| Priapula | Integrated Taxonomic Information System (ITIS) |
| Priapulida | Paleobiology Database |
| Problematica | Paleobiology Database |
| Protichnites Owen 1852 | Paleobiology Database |
| Protolyellia Torell 1870 | Paleobiology Database |
| Protopaleodictyon Ksiazkiewicz 1970 | Paleobiology Database |
| Protovirgularia M'Coy, 1850 | Paleobiology Database |
| Psammichnites Torell 1870 | Paleobiology Database |
| Pseudobilobites Kennedy 1967 | Paleobiology Database |
| Pseudopolydorites Glazek et al. 1971 | Paleobiology Database |
| Pterichnus Hitchcock 1865 | Paleobiology Database |
| Pteridichnites Clarke & Swartz 1913 | Paleobiology Database |
| Quebecichnus Hofmann 1972 | Paleobiology Database |
| Radiichnus Karaszewski 1973 | Paleobiology Database |
| Radionereites Gregory 1969 | Paleobiology Database |
| Radomorpha Vyalov 1966 | Paleobiology Database |
| Ramosulichnus Hillmer and Schulz 1973 | Paleobiology Database |
| Repentella Müller 1968 | Paleobiology Database |
| Rhabdoglyphus Vassoevich 1951 | Paleobiology Database |
| Rhizocorallium Zenker 1836 | Paleobiology Database |
| Rhizostomites Haeckel 1866 | Paleobiology Database |
| Rhombozoa van Beneden, 1876 | Integrated Taxonomic Information System (ITIS) |
| Rhombozoa | Species 2000 & ITIS Catalogue of Life: April 2013 |
| Rodocanalis Schloz 1972 | Paleobiology Database |
| Rogerella de Saint-Seine 1951 | Paleobiology Database |
| Rogerella | Paleobiology Database |
| Rosselia Dahmer 1937 | Paleobiology Database |
| Rotifera Cuvier, 1817 | Integrated Taxonomic Information System (ITIS) |
| Rotifera |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Rusophycus Hall, 1852 | Paleobiology Database |
| Sabellarifex Richter 1921 | Paleobiology Database |
| Sabellarites Dawson 1890 | Paleobiology Database |
| Saerichnites Billings 1866 | Paleobiology Database |
| Sagittichnus Seilacher 1953 | Paleobiology Database |
| Saportia Squinabol 1891 | Paleobiology Database |
| Scalarituba Weller 1899 | Paleobiology Database |
| Scoyenia White 1929 | Paleobiology Database |
| Seminolithes Hyde 1953 | Paleobiology Database |
| Silicispongea | Paleobiology Database |
| Simonizapfes Codez and de Saint-Seine 1958 | Paleobiology Database |
| Siphonites de Saporta 1872 | Paleobiology Database |
| Siphonoconcha Parkhaev 1998 | Paleobiology Database |
| Sipuncula |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Skolithos Haldemann 1840 | Paleobiology Database |
| Specus Stephenson 1952 | Paleobiology Database |
| Spirodesmos Andree 1920 | Paleobiology Database |
| Spirophycus Hantzschel 1962 | Paleobiology Database |
| Spirophyton Hall 1863 | Paleobiology Database |
| Spirorhaphe Fuchs 1895 | Paleobiology Database |
| Spongeliomorpha de Saporta 1887 | Paleobiology Database |
| Spygoria Salak & Lescinsky 1999 | Paleobiology Database |
| Steigerwaldichnium Kuhn 1937 | Paleobiology Database |
| Stellascolites Etheridge 1876 | Paleobiology Database |
| Stelloglyphus Vyalov 1964 | Paleobiology Database |
| Stellostomites Sun & Hou 1987 | Paleobiology Database |
| Stichus Etheridge 1904 | Paleobiology Database |
| Stipsellus Howell 1957 | Paleobiology Database |
| Strobilorhaphe Ksiazkiewicz 1968 | Paleobiology Database |
| Subglockeria Ksiazkiewicz 1974 | Paleobiology Database |
| Sublorenzinia Ksiazkiewicz 1968 | Paleobiology Database |
| Sustergichnus Chamberlain 1971 | Paleobiology Database |
| Syringomorpha Nathorst, 1886 | Paleobiology Database |
| Taenidium Heer 1877 | Paleobiology Database |
| Talpina von Hagenow 1840 | Paleobiology Database |
| Tambia Muller 1969 | Paleobiology Database |
| Taphrhelminthopsis Sacco, 1888 | Paleobiology Database |
| Tardigrada |
WORMS Species Information (Marine Species) Integrated Taxonomic Information System (ITIS) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Tarrichnium Wanner 1938 | Paleobiology Database |
| Tasmanadia Chapman 1929 | Paleobiology Database |
| Tasselia de Heinzelin 1965 | Paleobiology Database |
| Teichichnus Seilacher 1955 | Paleobiology Database |
| Tentaculitoidea Ljashenko 1957 | Paleobiology Database |
| Teratichnus Miller 1880 | Paleobiology Database |
| Teredolites Leymerie 1842 | Paleobiology Database |
| Tetraichnites de Stefani 1895 | Paleobiology Database |
| Thalamophaga Rhumbler 1911 | Paleobiology Database |
| Thalassinoides Ehrenberg 1944 | Paleobiology Database |
| Tigillites Rouault 1850 | Paleobiology Database |
| Tisoa de Serres 1840 | Paleobiology Database |
| Topsentopsis DeLaubenfels 1955 | Paleobiology Database |
| Torrowangea Webby 1970 | Paleobiology Database |
| Trachomatichnus Miller 1880 | Paleobiology Database |
| Treptichnus Miller 1889 | Paleobiology Database |
| Triavestigia Gilmore 1927 | Paleobiology Database |
| Trichichnus Frey 1970 | Paleobiology Database |
| Trichophycus Miller and Dyer 1878 | Paleobiology Database |
| Trichoplax Schultze 1883 | Paleobiology Database |
| Trilobozoa | Paleobiology Database |
| Trisulcus Hitchcock 1862 | Paleobiology Database |
| Trypanites Mägdefrau 1932 | Paleobiology Database |
| Tuapseichnium Vyalov 1971 | Paleobiology Database |
| Tylichnus Osgood 1970 | Paleobiology Database |
| Uchirites Macsotay 1967 | Paleobiology Database |
| Umfolozia Savage 1971 | Paleobiology Database |
| Unarites Macsotay 1967 | Paleobiology Database |
| Urohelminthoida Sacco, 1888 | Paleobiology Database |
| Vermiforichnus Cameron 1969 | Paleobiology Database |
| Vetulicolia Shu, et al. 2001 | Paleobiology Database |
| Volkichnium Pfeiffer 1965 | Paleobiology Database |
| Walpia White 1929 | Paleobiology Database |
| Worthenella | Paleobiology Database |
| Xenacoelomorpha |
WORMS Species Information (Marine Species) Species 2000 & ITIS Catalogue of Life: April 2013 |
| Xidazoon Shu et al. 1999 | Paleobiology Database |
| Yakutatia Hantzschel 1962 | Paleobiology Database |
| Yunnanomedusa Sun & Hou 1987 | Paleobiology Database |
| Zapfella de Saint-Seine 1956 | Paleobiology Database |
| Zoophycos (Massalongo 1855) | Paleobiology Database |
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