Opinions from J. O. Calvo et al. 2007
- 'Aeolosaurini belongs to Eutitanosauria'
- 'Aeolosaurus belongs to Aeolosaurini'
- 'Alamosaurus belongs to Opisthocoelicaudinae'
- 'Andesaurus belongs to Titanosauria'
- 'Andesaurus delgadoi belongs to Andesaurus'
- 'Apatosaurus grandis is recombined as Camarasaurus grandis'
- 'Argentinosaurus huinculensis belongs to Argentinosaurus'
- 'Epachthosaurus belongs to Titanosauridae'
- 'Eutitanosauria belongs to Titanosauridae'
- 'Futalognkosaurus belongs to Lognkosauria'
- 'Futalognkosaurus dukei belongs to Futalognkosaurus'
- 'Gigantosaurus dixeyi is recombined as Malawisaurus dixeyi'
- 'Gondwanatitan belongs to Aeolosaurini'
- 'Gondwanatitan faustoi belongs to Gondwanatitan'
- 'Lirainosaurus belongs to Eutitanosauria'
- 'Lognkosauria belongs to Titanosauridae'
- 'Malawisaurus belongs to Titanosauridae'
- 'Megaraptor namunhuaiquii belongs to Megaraptor'
- 'Mendozasaurus belongs to Lognkosauria'
- 'Mendozasaurus neguyelap belongs to Mendozasaurus'
- 'Neuquensaurus belongs to Saltasaurinae'
- 'Opisthocoelicaudia belongs to Opisthocoelicaudinae'
- 'Opisthocoelicaudiinae belongs to Eutitanosauria'
- 'Puertasaurus reuili belongs to Puertasaurus'
- 'Rapetosaurus belongs to Eutitanosauria'
- 'Rinconsaurus belongs to Eutitanosauria'
- 'Rocasaurus belongs to Saltasaurinae'
- 'Saltasaurinae belongs to Eutitanosauria'
- 'Saltasaurus belongs to Saltasaurinae'
- 'Sauroposeidon proteles belongs to Sauroposeidon'
- 'Titanosauridae belongs to Titanosauria'
- 'Unenlagia comahuensis belongs to Unenlagia'
- 'Unenlagia paynemili belongs to Unenlagia'