Genus PTYCHODUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . Superfamily / Family . . . . . . Subfamily / Genus . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Chondrichthyes / Elasmobranchii / n.a. n.a. / Euselachii / Hybodontiformes n.a. / n.a. Hybodontoidea / Ptychodontidae n.a. / Ptychodus
Age: Distribution:	Late Cretaceous-Paleocene North America, Central America, Europe, Asia
Depicted on: Cuba, 2015 (50 c.)