Genus DIARTHROGNATHUS
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. / Therapsida Cynodontia / Eucynodontia / n.a. Chiniquodontoidea / Tritheledontidae n.a. / Diarthrognathus
Age: Distribution:	Early Jurassic Southern Africa
Depicted on: Gambia, 1995 (position 12 of sheet 1) Guyana, 1993 (position 11 of sheet 1)