Bigeyed sixgill shark
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The bigeyed sixgill shark is a cow shark of the family Hexanchidae. Its dorsal surface has a brownish-gray color, and is sharply separated from the light coloring of its ventral surface. The eyes are
Hexanchus nakamurai JNC2615 body 1
Protocotyle euzetmaillardi
Jaws
Upper teeth
Hexanchiformes
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The Hexanchiformes /hɛkˈsæŋkɪfɔːrmiːz/ are a primitive order of sharks, numbering just seven extant species in two families, Chlamydoselachidae and Hexanchidae. Chlamydoselachidae are also known as fr
Bigeyed sixgill shark
…Hexanchidae Hexanchiformes FAO Species Catalogue Volume 4 Parts 1 and 2 Sharks of the World…
Notorynchus cepedianus head 3
Chlamydoselachus anguineus 2
Notidanodon sp. fossil at the Geological Museum, Copenhagen
Paraorthacodus jurensis