Cladoselache Shark Fossil
Dec. 19, 2024
File:Cladoselache sp. (fossil shark) (Cleveland Shale Member, Ohio Shale, Upper Devonian; Rocky River Valley, Cleveland, Ohio, USA) 1 (33355976530).jpg - Wikimedia Commons Fossilguy.com: Prehistoric Sharks - Shark Origins and Evolution Cladoselache | Devonian, Extinct, Cartilaginous | Britannica Cladoselache Shark Fossil