†[Eusauropoda] Upchurch 1995
   †Neosauropoda Bonaparte 1986 [Wilson & Sereno 1998]
     †Macronaria Wilson & Sereno 1998
       †Titanosauriformes Salgado, Coria & Calvo 1997
         †Somphospondyli Wilson & Sereno 1998
           †Euhelopodidae Romer 1956 [D'Emic 2012] see Family Euhelopodidae Romer, 1956
             1 Genus †Qiaowanlong You & Li, 2009
             2.1 Genus †Erketu Ksepka & Norell, 2006
             2.2.1 Genus †Baotianmansaurus Zhang X. L., Lü, Xu L., Li J. H., Hu W., Jia S., Ji Q. & Zhang C., 2009, incertae sedis [monotypic]
             2.2.2 Genus †Dongyangosaurus Lü, Azuma, Chen R., Zheng W. & Jin X., 2008, incertae sedis [monotypic]
             2.2.3 Genus †Huabeisaurus Pang Qiqing & Cheng Zhengwu, 2000, incertae sedis [monotypic]
             2.2.4 Genus †Euhelopus Romer, 1956
             2.2.5 Genus †Daxiatitan You, Li D. Q., Zhou L. & Ji Q., 2008
             2.2.6.1 Genus †Tangvayosaurus Allain, Taquet, Battail, Dejax, Richir, Veran, Limon-Duparcmeur, Vacant, Mateus, Sayarath, Khenthavong & Phouyavong, 1999
             2.2.6.2 Genus †Phuwiangosaurus Martin, Buffetaut & Suteethorn, 1994