Archosauria - Dinosauria

Full reference: P. C. Sereno. 1998. A rationale for phylogenetic definitions, with application to the higher-level taxonomy of Dinosauria. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 210(1):41-83

Parent taxon: Lithostrotia according to M. D. D'Emic 2012

Sister taxa: Ampelosaurus, Elaltitan, Epachthosaurus, Eutitanosauria, Lirainosaurus, Magyarosaurus, Malawisaurus, Narambuenatitan, Nemegtosauridae, Paludititan, Paralititan, Pellegrinisaurus, Qingxiusaurus

Subtaxa: Alamosaurus, Dongyangosaurus, Jiangshanosaurus, Opisthocoelicaudia, Saltasaurinae

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Ecology: ground dwelling herbivore