Invalid subtaxa: Austrosaurus Longman 1933 [nomen dubium], Austrosaurus mckillopi Longman 1933 [nomen dubium], Brohisaurus Malkani 2003 [nomen dubium], Brohisaurus kirthari Malkani 2003 [nomen dubium], Brontomerus mcintoshi Taylor et al. 2011 [nomen dubium], Eucamerotus Hulke 1871 [nomen dubium], Iuticosaurus Le Loeuff 1993 [nomen dubium], Iuticosaurus valdensis Le Loeuff et al. 1993 [nomen dubium], Jiutaisaurus Wu et al. 2006 [nomen dubium], Jiutaisaurus xidiensis Wu et al. 2006 [nomen dubium], Macrurosaurus Seeley 1869 [nomen dubium], Macrurosaurus semnus Seeley 1876 [nomen dubium], Pleurocoelus Marsh 1888 [nomen dubium], Pukyongosaurus Dong et al. 2001 [nomen dubium], Pukyongosaurus millenniumi Dong et al. 2001 [nomen dubium], Rugocaudia Woodruff 2012 [nomen dubium], Rugocaudia cooneyi Woodruff 2012 [nomen dubium], Titanosaurus valdensis Le Loeuff et al. 1993 [nomen dubium]
Full reference: L. Salgado, R. A. Coria, and J. O. Calvo. 1997. Evolution of titanosaurid sauropods. I: Phylogenetic analysis based on the postcranial evidence. Ameghiniana 34(1):3-32
Parent taxon: Macronaria according to M. D. D'Emic 2013
Sister taxa: Abrosaurus, Aragosaurus, Camarasauromorpha, Daanosaurus, Dongbeititan, Galveosaurus, Janenschia, Lusotitan, Tehuelchesaurus, Titanomorpha
Subtaxa: Brachiosauridae, Duriatitan, Fukuititan, Fusuisaurus, Galvesaurus, Huanghetitanidae, Iuticosaurus lydekkeri, Laurasiformes, Ornithopsis, Pelorosaurus, Somphospondyli, Sonorasaurus, Titanosaurimanus, Wintonotitan
Ecology: ground dwelling herbivore