†[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
         Genus †Jiutaisaurus Wu W. H., Dong, Sun Y., Li C. & Li T., 2006, incertae sedis [monotypic]
        Count: [†*] †1s
           †Jiutaisaurus xidiensis Wu et al., 2006, nom. dub.
          Count: -