Genus SPHENACODON
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Synapsida / n.a. n.a. / n.a. / Pelycosauria n.a. / n.a. n.a. / Sphenacodontidae n.a. / Sphenacodon
Age: Distribution:	Late Carboniferous-Early Permian North America
Depicted on: Togo, 2023 (position 1 of sheet)