Genus HETERODONTOSAURUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass . . . . . . . . . . Infraclass / Division. . . . . . . . Subdivision / Infradivision . . . Superorder / Order. . . . . . . . Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Diapsida Archosauromorpha / Archosauria Avemetatarsalia / Ornithodira Dinosauria / Ornithischia n.a. / n.a. n.a. / Heterodontosauridae n.a. / Heterodontosaurus
Age: Distribution:	Early Jurassic North America, Southern Africa
Depicted on: Central African Republic, 1993 (M.S. margin) Chad, 1996 (position 1 of sheet 1) Chad, 1997 (position 1 of sheet 1, overprint on 1996 sheet) Comoros, 2009 (position 1 of sheet [200 Fr.] and M.S. margin) Congo-Brazzaville, 1999 (600 Fr.) Djibouti, 2022 (M.S. 2) Gambia, 1995 (position 6 of sheet 1) Ghana, 1992 (60 C.) Guinea-Bissau, 2006 (M.S. margin) Guyana, 1993 (position 10 of sheet 3) Guyana, 1996 (position 1 of sheet 3) Liberia, 2020 (position 4 of sheet, M.S. margin) Liberia, 2022 (position 1 of sheet) Libya, 1995 (position 9 of sheet) Mali, 1994 (position 8 of sheet) Mali, 2000 (position 4 of sheet 2) Mozambique, 2007 (position 2 of sheet 2) Saint Vincent & the Grenadines, 1994 (position 5 of sheet 6) Sao Tome e Principe, 2009 (sheet margin, fossil skull) Sierra Leone, 1995 (position 11 of sheet 2) South Africa, 1982 (M.S. margin) South Africa, 2009 (positions 5 and 6 of sheet) Tanzania, 1992 (position 14 of sheet) Tanzania, 1994 (position 16 of sheet) Togo, 1994 (M.S. margin) Zambia, 1999 (900 K.)