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]
     Eureptilia Olson, 1947
       Diapsida Osborn 1903 [Laurin 1991] see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
         Neodiapsida Benton 1985
           Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval. see Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
             Archosauria Cope, 1869
               Avesuchia Benton, 1999 see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
                 Avemetatarsalia Benton 1999 see Clade Ornithodira Gauthier 1986
                   Ornithodira Gauthier 1986 see Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                     Dinosauromorpha Benton 1985 [Sereno 1991], nom. cl. inval. see Clade Dinosauromorpha Benton 1985 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                       Dinosauriformes Novas 1992, nom. cl. inval. see Clade Dinosauriformes Novas 1992 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]
                         Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
                           Saurischia Seeley 1887 [Gauthier 1986], nom. cl. inval. see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
                             Eusaurischia Padian et al. 1999
                               †Sauropodomorpha Huene 1932 [Salgado et al. 1997] see Order Sauropodomorpha Huene, 1932
                                 †Sauropoda Marsh 1878 [Salgado et al. 1997]
                                   †Eusauropoda Upchurch 1995
                                     †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]
                                       †Macronaria Wilson & Sereno 1998
                                         †Camarasauromorpha Salgado, Coria & Calvo 1997
                                           †Titanosauriformes Salgado, Coria & Calvo 1997
                                             †Titanosauria Bonaparte & Coria 1993
                                               †Lithostrotia Upchurch, Barrett & Dodson 2004
                                                 01 Genus †Aeolosaurus Powell, 1987
                                                 02 Genus †Ampelosaurus Le Loeuff, 1995
                                                 03 Genus †Antarctosaurus Huene, 1929
                                                 04 Genus †Jainosaurus Hunt, Lockley, Lucas & Meyer, 1994, nom. dub.
                                                 05 Genus †Jiangshanosaurus Tang, Kang, Jin, Wei & Wu, 2001
                                                 06 Genus †Laplatasaurus von Huene, 1928
                                                 07 Genus †Magyarosaurus Huene, 1932
                                                 08 Genus †Paralititan Smith, Lamanna, Lacovara, Dodson, Smith, Poole, Giegengack & Attia, 2001
                                                 09 Genus †Rapetosaurus Curry Rogers & Forster, 2001
                                                 10 Genus †Rocasaurus Salgado & Azpilicueta, 2000
                                                 11 Genus †Titanosaurus Lydekker, 1877, nom. dub.
                                                 12 Genus †Malawisaurus Jacobs, Winkler, Downs & Gomani, 1993
                                                 13.1 Genus †Gondwanatitan Kellner & de Azevedo, 1999
                                                 13.2.1 †"Titanosaurus" colberti Jain & Bandyopadhyay, 1997
                                                 13.2.2.1 Genus †Lirainosaurus Sanz, Powell, Le Loeuff, Martínez & Pereda Suberbiola, 1999
                                                 13.2.2.2.1.1 Genus †Alamosaurus Gilmore, 1922
                                                 13.2.2.2.1.2 Genus †Pellegrinisaurus Salgado, 1996
                                                 13.2.2.2.2 †Saltasauridae Sereno 1998 see Family Saltasauridae Powell, 1992