Genus HYPSILOPHODON
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 Ornithopoda / n.a. n.a. / Hypsilophodontidae n.a. / Hypsilophodon
Age: Distribution:	Early Cretaceous North America, Europe
Depicted on: Angola, 1998 (position 3 of sheet 2) Bhutan, 1999 (position 9 of sheet 2) British Antarctic Territory, 1991 (26 p., skull and reconstruction, skeleton on F.D.C.) Central African Republic, 2022 (position 1 of sheet) Comoros, 2009 (M.S. margin) Comoros, 2009 (dated 2010) (position 3 of sheet) Guinea-Bissau, 2006 (position 5 of sheet, label) Jordan, 2013 (uncertain, position 2 of sheet 2, dated 2012) Liberia, 2012 (position 2 of M.S.) Madagascar, 1999 (position 4 of sheet) Madagascar, 1999 (500 Fr.) Mali, 1994 (M.S. margin) Mozambique, 2002 (position 11 of sheet 1) Nevis, 2005 (position 6 of sheet 2) New Zealand, 1993 (M.S. margin, overprinted M.S. margin) Saint Vincent & the Grenadines, 2001 (position 4 of sheet 1) Sierra Leone, 1992 (position 7 of sheet) Sierra Leone, 1998 (200 L.) Sierra Leone, 2004 (position 4 of sheet 2, as Herrerasaurus) Tanzania, 1994 (position 12 of sheet) Uganda, 1992 (250 Sh. and M.S. 2) United Kingdom, 2013 (position 2 of strip 2) Vietnam, 1996 (3000 D.)   Stamp booklet cover number 9, 10, and 13, Japan, 1990.