†[Eusauropoda] Upchurch 1995
   †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]
     †Macronaria Wilson & Sereno 1998
       Genus †Fukuititan Azuma & Shibata, 2010, incertae sedis [monotypic]
         †Fukuititan nipponensis Azuma & Shibata, 2010