Classification of You et al. 2004

†Titanosauriformes Salgado et al. 1997
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†Somphospondyli Wilson and Sereno 1998
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G. †Euhelopus Romer 1956
†Titanosauria Bonaparte and Coria 1993
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G. †Isisaurus Wilson and Upchurch 2003
G. †Malawisaurus Jacobs et al. 1993
G. †Nemegtosaurus Nowinski 1971
G. †Rapetosaurus Curry Rogers and Forster 2001
Fm. †Saltasauridae Sereno 1998 [saltasaurid]
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Subfm. †Opisthocoelicaudiinae McIntosh 1990
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G. †Alamosaurus Gilmore 1922
G. †Borealosaurus You et al. 2004
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†Borealosaurus wimani You et al. 2004
G. †Opisthocoelicaudia Borsuk-Bialynicka 1977
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†Opisthocoelicaudia skarzynskii Borsuk-Bialynicka 1977
Subfm. †Saltasaurinae Powell 1992 [saltasaurine]
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G. †Neuquensaurus Powell 1992
G. †Saltasaurus Bonaparte and Powell 1980
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†Saltasaurus loricatus Bonaparte and Powell 1980
G. †Andesaurus Calvo and Bonaparte 1991
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†Andesaurus delgadoi Calvo and Bonaparte 1991