Genus RIOJASAURUS
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 / Saurischia Sauropodomorpha / Prosauropoda n.a. / Plateosauridae or Riojasauridae n.a. / Riojasaurus
Age: Distribution:	Late Triassic South America
Depicted on: Korea (South), 2010 (position 4 of sheet) Niger, 2019 (position 4 of sheet, M.S. margin)