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Orthacanthus

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Orthacanthus Ancient Shark Tribute

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River Monsters S07E03 Prehistoric Terror - All Prehistoric Creatures HD

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Prehistoric Information- Orthacanthus

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Orthacanthus level 10 : Jurassic World The Game

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SHARKS and other prehistoric fish. Size comparison chart. Paleoart - https:/

Orthacanthus is an extinct genus of fresh-water shark from a family of prehistoric sharks known as xenacanths. Members of the genus had a long spine growing from the back of their skull and a very long dorsal fin, which ran all along its back giving it an eel-like appearance.
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    • Description and Paleobiology 

    • Historical information and discovery 

    • Paleobiology 

    • Paleoecology