Phylum Chordata Bateson, 1885 - chordates
   Subphylum Vertebrata Cuvier, 1812 - vertebrates
     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 †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
                     6 Genus †Chiayuesaurus
                     7 Genus †Opisthocoelicaudia Borsuk-Białynicka, 1977
                     8 Genus †Parrosaurus Gilmore, 1945, nom. dub.