†Sauropoda Marsh 1878 [Salgado et al. 1997]
   1 Genus †Shunosaurus Dong, Zhou & Zhang, 1983
   2.1 Genus †Omeisaurus Young, 1939
   2.2.1 Genus †Mamenchisaurus Young, 1954
   2.2.2 †MfN MB.R.2091
   2.3.1 Genus †Jobaria Sereno, Beck, Dutheil, Larsson, Lyon, Moussa, Sadleir, Sidor, Varricchio, Wilson & Wilson, 1999
   2.3.2 Genus †Lapparentosaurus Bonaparte, 1986
   2.3.3.1 Genus †Zby Mateus, Mannion & Upchurch, 2014
   2.3.3.2.1 Genus †Losillasaurus Casanovas, Santafé & Sanz, 2001
   2.3.3.2.2 Genus †Turiasaurus Royo-Torres, Cobos & Alcalá, 2006
   2.3.4.1 Genus †Atlasaurus Monbaron, Russell & Taquet, 1999
   2.3.4.2 †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]