Genus OXYAENA
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. n.a. / Creodonta n.a. / n.a. n.a. / Oxyaenidae Oxyaeninae / Oxyaena
Age: Distribution:	Early Eocene North America, Europe, Asia
Depicted on: Chad, 2023 (M.S. margin) Guinea-Bissau, 2023 (M.S. margin)