†[Eusauropoda] Upchurch 1995
   †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]
     †Macronaria Wilson & Sereno 1998
       †Titanosauriformes Salgado, Coria & Calvo 1997
         †Somphospondyli Wilson & Sereno 1998
           †Titanosauria Bonaparte & Coria 1993
             †Lithostrotia Upchurch, Barrett & Dodson 2004
               †Saltasauridae Sereno 1998 see Family Saltasauridae Powell, 1992
                 †Saltasaurinae Powell 1992 see Subfamily Saltasaurinae Powell, 1992
                   †"Saltasaurini" Salgado & Bonaparte 2007
                     1 Genus †Saltasaurus Bonaparte & Powell, 1980
                     2 Genus †Neuquensaurus Powell, 1992
                     3 Genus †Rocasaurus Salgado & Azpilicueta, 2000