Genus PARKSOSAURUS
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. / Parksosaurus
Age: Distribution:	Late Cretaceous North America
Depicted on: Guinea-Bissau, 2008 (sheet margin) Maldives, 1994 (position 12 of sheet 2) Mozambique, 2014 (position 3 of sheet and M.S. margin) Sierra Leone, 2017 (position 1 of sheet)