Genus ULTRASAUROS = SUPERSAURUS
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 / Sauropoda Diplodocoidea / Diplodocidae n.a. / Ultrasauros
Age: Distribution:	Late Jurassic North America
Depicted on: Ghana, 1995 (position 3 of sheet 1, as Ultrasaurus) Kiribati, 2006 (25 c., as Ultrasaurus)   Note: Ultrasauros, the very large sauropod from North America is now considered a junior synonym of Supersaurus. Ultrasaurus is based on fragmentary Korean material and is a sauropod of medium size, in spite of the name.