†[Eusauropoda] Upchurch 1995
Count: [†*] †56g;54s
   †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]
  Count: [†*] †52g;51s
     †Macronaria Wilson & Sereno 1998
    Count: [†*] †52g;51s
       †Titanosauriformes Salgado, Coria & Calvo 1997
      Count: [†*] †46g;46s
         †Somphospondyli Wilson & Sereno 1998
        Count: [†*] †33g;32s
           †Titanosauria Bonaparte & Coria 1993
          Count: [†*] †12g;10s
             †Lithostrotia Upchurch, Barrett & Dodson 2004
            Count: [†*] †11g;9s
               †Saltasauridae Sereno 1998 see Family Saltasauridae Powell, 1992
              Count: [†*] †7g;5s
                 †Saltasaurinae Powell 1992 see Subfamily Saltasaurinae Powell, 1992
                Count: [†*] †4g;2s
                   †"Saltasaurini" Salgado & Bonaparte 2007
                  Count: [†*] †3g;1s
                     Genus †Rocasaurus Salgado & Azpilicueta, 2000
                    Count: -