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A colonial spumellarian radiolarian, image and identification by Dave Caron. This is an example of one of the four types of large amoebae which is common in the marine water column.
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Dicranastrum furcatum.
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A colonial spumellarian radiolarian (Collosphaera sp.) composed of numerous central capsules (purple porous spheres) connected to one another by cytoplasmic strands and enclosed in a clear gelatinous sheath secreted by the radiolarian cytoplasm.
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A light microscopic view of a living nassellarian radiolarian (Eucyrtidium acuminata) showing the reddish pigmented cytoplasm within the siliceous, conical shell.
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Section of cell with central capsule, associated black pigment, central nucleus, and calymma. Inset is an endoplasmic vacuole.
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Haeckel says: The central capsule contains numerous spherical nuclei and is enclosed by the hyaline calymma, which forms conical sheaths around the spines.
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Chitonellus fasciatus Quoy; ant, anterior end.
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Globe-fish (Orthagoiscus), and Sun-fish (Tetraodon).
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Platysomatichthys Hippoglossoides (Walbaum). Greenland Halibut
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Radiolaires. 1, Arachnocorys circumtexta (Haeck.); 2, Amphilonche heteracantha (Haeck.)
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Glutinous Hag (1) Lancelet (2).
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Aptychus of Ammonite (Trigonellites latus), Cameridge Clay, Ely.
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Figure 5. Lodevohymen lapeyriei gen. et sp. n.(?Diaphanopterodea), holotype LdLAP 556: A photograph of wing, B drawing of wing (Scale bar represents 3 mm).
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David A. Grimaldi, Antonio Arillo, Jeffrey M. Cumming, Martin Hauser
Zookeys
Figure 11.a-d Myanmyia asteiformia Grimaldi, gen. et sp. n. (unplaced to family), in Burmese amber (holotype, AMNH Bu1616) a Anteroventral detail of head b dorsal habitus, as preserved c pretarsus. d apex of abdomen, ventral view.
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Lipmanella dictyoceras (Haeckel) Kling, 1973. From the Bay of Villefranche on Jan 27, 2014. Z-stack of images made using a 10x objective and DIC optics.
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Stylodictya multispina (probably) found in sample taken on March 10 2014 from the Bay of Villefranche. Z-stack of images made using a 20x objective and DIC optics.
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Radiolarian from the South Pacific Ocean
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Peniscola, Valencia, Spain
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All Biocode files are based on field identifications to the best of the researcher’s ability at the time.
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