Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval.
see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]
†Prosauropoda Huene 1920 [Sereno 1998]
see Suborder Prosauropoda Huene, 1920
†Sauropoda Marsh 1878 [Salgado et al. 1997]
†Eusauropoda Upchurch 1995
†Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]
†Diplodocoidea Upchurch 1995 [Wilson & Sereno 1998]
see Superfamily Diplodocoidea Marsh, 1884
Genus †Brachytrachelopan Rauhut, Remes, Fechner, Cladera & Puerta, 2005