Genus STEGOCERAS
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 Pachycephalosauria / n.a. n.a. / Pachycephalosauridae n.a. / Stegoceras
Age: Distribution:	Late Cretaceous North America
Depicted on: Cambodia, 2000 (1500 R., skeleton and reconstruction) Central African Republic, 2024 (M.S. margin) Comoros, 1994 (M.S. margin) Gabon, 2000 (position 8 of sheet 1) Ghana, 1999 (position 9 of sheet 2) Grenada, 1999 (3 $.) Guinea-Bissau, 2022 (position 1 of sheet) Guinea-Bissau, 2024 (M.S. 2 margin) Guyana, 1996 (position 12 of sheet 1) Guyana, 1998 (35 $.) Mozambique, 2014 (M.S. margin) Niger, 1996 (M.S. margin) Sierra Leone, 1995 (position 4 of sheet 2) Tanzania, 1999 (position 6 of sheet 1) United States, 1997 (sheet margin, lower half)