Infraphylum Tetrapoda Goodrich, 1930
see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
Superclass Amniota Haeckel, 1866
see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
Paraclass Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
Parasubclass Diapsida Osborn, 1903 [paraphyletic] - diapsids
see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
Parainfraclass Archosauria Cope, 1869 [paraphyletic]
see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
Superorder †Sauropodomorpha Huene, 1932
see Order Sauropodomorpha Huene, 1932
Order †Brontosauria Olshevsky, 1991
Suborder †Sauropoda Marsh, 1878
see Clade Sauropoda Marsh 1878 [Salgado et al. 1997]
Family †Titanosauridae Lydekker, 1885 - titanosaurids
01 Genus †Aegyptosaurus Stromer, 1932
02 Genus †Aeolosaurus Powell, 1987
03 Genus †Aepisaurus Gervais, 1853, nom. dub.
04 Genus †Alamosaurus Gilmore, 1922
05 Genus †Antarctosaurus Huene, 1929
06 Genus †Argyrosaurus Lydekker, 1893
07 Genus †Campylodoniscus Kuhn, 1961, nom. dub.
08 Genus †Clasmodosaurus Ameghino, 1899, nom. dub.
09 Genus †Epachthosaurus Powell, 1986, nom. nud.
see Genus Epachthosaurus Powell, 1990
10 Genus †Hypselosaurus Matheron, 1869, nom. dub.
11 Genus †Janenschia Wild, 1991
12 Genus †Loricosaurus Huene, 1929
see Genus Saltasaurus Bonaparte & Powell, 1980
13 Genus †Macrurosaurus Seeley, 1869, nom. dub.
14 Genus †Magyarosaurus Huene, 1932
15 Genus †Microcoelus Lydekker, 1894, nom. dub.
see Genus Saltasaurus Bonaparte & Powell, 1980
16 Genus †Neuquensaurus Powell, 1987, nom. nud.
see Genus Neuquensaurus Powell, 1992
17 Genus †Saltasaurus Bonaparte & Powell, 1980
18 Genus †Titanosaurus Lydekker, 1877, nom. dub.