Hybodus Shark Dorsal Spine – Hybodontiform

MCN-SHK-883106

Cretaceous, late Paleocene, Cenomanian, 100 million years old
Tegana formation, Kem Kem, Morocco

Hybodus are an extinct2 meter shark that was known to live in both fresh and salt waters. In palontology, this shark is identified by its distinct teeth and fin spines which support its dorsal fin.