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]
†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
†Titanosauriformes Salgado, Coria & Calvo 1997
1 †Brachiosauridae Riggs 1904
see Family Brachiosauridae Riggs, 1904
2 †Somphospondyli Wilson & Sereno 1998