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
         1 Genus †Shunosaurus Dong, Zhou & Zhang, 1983
         2.1 Genus †Barapasaurus Jain, Kutty, Roy-Chowdhury & Chatterjee, 1975
         2.2.1.1 Genus †Cetiosaurus Owen, 1841
         2.2.1.2 Genus †Patagosaurus Bonaparte, 1979
         2.2.2.1.1 Genus †Omeisaurus Young, 1939
         2.2.2.1.2 Genus †Mamenchisaurus Young, 1954
         2.2.2.2.1.1 Genus †Turiasaurus Royo-Torres, Cobos & Alcalá, 2006
         2.2.2.2.1.2 Genus †Losillasaurus Casanovas, Santafé & Sanz, 2001
         2.2.2.2.2.1 Genus †Jobaria Sereno, Beck, Dutheil, Larsson, Lyon, Moussa, Sadleir, Sidor, Varricchio, Wilson & Wilson, 1999
         2.2.2.2.2.2 †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]