†[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 Genus †Qingxiusaurus Mo, Huang C., Zhao Z., Wang W. & Xu X., 2008, incertae sedis [monotypic] †Qingxiusaurus youjiangensis Mo et al., 2008