Keywords

#ctenacanthus

Ctenacanthus

Extinct genus of cartilaginous fishes

Ctenacanthus is an extinct genus of ctenacanthiform chondrichthyan. Remains have been found in the Bloyd Formation of Arkansas and the Cleveland Shale of Ohio in the United States and in South America.

Wed 4th

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Ctenacanthus Avonacanthus Squatinactis Ctenacanthiformes Dracopristis Acanthodii Xylacanthus (fish) Xenacanthida Symmoriiformes Poracanthodes
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