Genus PLATYHYSTRIX
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Amphibia / Labyrinthodontia / n.a. n.a. / n.a. / Temnospondyli n.a. / n.a. Eryopoidea / Dissorophidae n.a. / Platyhystrix
Age: Distribution:	Early Permian North America
Depicted on: Grenada - Grenadines, 1997 (position 6 of sheet) Sierra Leone, 2023 (position 2 of sheet)