Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
   Gnathostomata
     Teleostomi Bonaparte, 1836
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. - amniotes see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
           Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
             Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
               Infraclass Archosauromorpha Huene, 1946 see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
                 Superorder Archosauria Cope, 1869 - archosaurs see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
                   †Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
                     Order †Saurischia Seeley, 1887 see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
                       Suborder †Sauropodomorpha Huene, 1932 see Order Sauropodomorpha Huene, 1932
                         Infraorder †Sauropoda Marsh, 1878 see Clade Sauropoda Marsh 1878 [Salgado et al. 1997]
                           01 Family †Cetiosauridae Lydekker, 1888
                           02 Family †Diplodocidae Marsh, 1884
                           03 Family †Brachiosauridae Riggs, 1904
                           04 Family †Titanosauridae Lydekker, 1885 - titanosaurids
                           05 Family †Camarasauridae Cope, 1877
                           06 Family †Euhelopodidae Romer, 1956
                           07 Genus †Asiatosaurus Osborn, 1924, nom. dub., incertae sedis
                           08 Genus †Epanterias Cope, 1878, nom. dub., incertae sedis
                           09 Genus †Dystrophaeus Cope, 1877, incertae sedis
                           10 Genus †Microcoelus Lydekker, 1894, nom. dub., incertae sedis see Genus Saltasaurus Bonaparte & Powell, 1980
                           11 Genus †Mongolosaurus Gilmore, 1933, incertae sedis