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 †Camarasauridae Cope, 1877
                   1 Genus †Algoasaurus Broom, 1904, nom. dub.
                   2 Genus †Aragosaurus Sanz, Buscalioni, Casanovas-Cladellas & Santafé, 1987
                   3 Genus †Asiatosaurus Osborn, 1924, nom. dub.
                   4 Genus †Camarasaurus Cope, 1877
                   5 Genus †Cathetosaurus Jensen, 1988 see Genus Camarasaurus Cope, 1877
                   6 Genus †Chondrosteosaurus Owen, 1876, nom. dub.
                   7 Genus †Opisthocoelicaudia Borsuk-Białynicka, 1977