Genus ANTARCTOSAURUS
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 Titanosauroidea / Titanosauridae n.a. / Antarctosaurus
Age: Distribution:	Late Cretaceous South America
Note: Antarctosaurus is based on poorly diagnostic, fragmentary material. Validity of the taxon is very dubious, and all that can be said is that is was very large.   Depicted on: Central African Republic, 2023 (position 4 of sheet) Guinea-Bissau, 2018 (position 3 of sheet, M.S. margin)