Petalodus

Petalodus Temporal range: Pennsylvanian–Permian PreЄ Є O S D C P T J K Pg N
P. ohioensis tooth
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Order:	Petalodontiformes
Family:	Petalodontidae
Genus:	Petalodus Owen, 1840

Petalodus is an extinct genus of cartilaginous fish from the Pennsylvanian to the Permian.