Genus PROTOHYDROCHOERUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass . . . . . . . . . . Infraclass / Division. . . . . . . . Subdivision / Infradivision . . . Superorder / Order. . . . . . . . Suborder / Infraorder . . . . . Superfamily / Family . . . . . . Subfamily / Genus . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Mammalia / Theria Eutheria / Placentalia n.a. / n.a. Euarchontoglires / Rodentia Hystricognathi / n.a. Cavioidea / Hydrochoeridaea Protohydrochoerinae / Protohydrochoerus
Age: Distribution:	Late Miocene - Early Pleistocene South America, North America, Caraibes
Depicted on: Guyana, 1990 (position 17 of sheet) Turks and Caicos Islands, 1991 (5 c.)