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]
                 Parafamily †Cetiosauridae Lydekker, 1888 [paraphyletic]
                   01 Genus †Amygdalodon Cabrera, 1947
                   02 ?Genus †Austrosaurus Longman, 1933
                   03 Genus †Bellusaurus Dong, 1990
                   04 Genus †Cardiodon Owen, 1845, nom. dub.
                   05 Genus †Cetiosaurus Owen, 1841
                   06 ?Genus †Dachungosaurus Zhao, 1985, nom. nud.
                   07 Genus †Datousaurus Dong & Tang, 1984
                   08 Genus †Haplocanthosaurus Hatcher, 1903
                   09 ?Genus †Lancangjiangosaurus Zhao, 1983, nom. nud.
                   10 ?Genus †Oshanosaurus Zhao, 1985, nom. nud.
                   11 Genus †Patagosaurus Bonaparte, 1979
                   12 Genus †Protognathosaurus Olshevsky, 1991, nom. dub.
                   13 Genus †Rhoetosaurus Longman, 1925
                   14 Genus †Shunosaurus Dong, Zhou & Zhang, 1983