Phylum Chordata Bateson, 1885 - chordates
   Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
     Class Reptilia Linnaeus, 1758 - 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.
             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]
                   Family †Cetiosauridae Lydekker, 1888
                     01 Genus †Amygdalodon Cabrera, 1947
                     02 Genus †Austrosaurus Longman, 1933
                     03 Genus †Barapasaurus Jain, Kutty, Roy-Chowdhury & Chatterjee, 1975
                     04 Genus †Bellusaurus Dong, 1990
                     05 Genus †Cetiosaurus Owen, 1841
                     06 Genus †Dachongosaurus Zhao, 1985
                     07 Genus †Datousaurus Dong & Tang, 1984
                     08 Genus †Dystrophaeus Cope, 1877
                     09 Genus †Haplocanthosaurus Hatcher, 1903
                     10 Genus †Kunmingosaurus Zhao, 1985, nom. dub.
                     11 Genus †Lapparentosaurus Bonaparte, 1986
                     12 Genus †Ohmdenosaurus Wild, 1978
                     13 Genus †Oshanosaurus Zhao, 1985, nom. nud.
                     14 Genus †Patagosaurus Bonaparte, 1979
                     15 Genus †Protognathus Zhang, 1988, nom. illeg.
                     16 Genus †Rhoetosaurus Longman, 1925
                     17 Genus †Shunosaurus Dong, Zhou & Zhang, 1983
                     18 Genus †Volkheimeria Bonaparte, 1979
                     19 Genus †Zizhongosaurus Dong, Zhou & Zhang, 1983