Opinions from L. Salgado et al. 1997
- 'Aeolosaurus belongs to Titanosauridae'
- 'Alamosaurus belongs to Titanosauridae'
- 'Alamosaurus sanjuanensis belongs to Alamosaurus'
- 'Andesaurus belongs to Titanosauria'
- 'Andesaurus delgadoi belongs to Andesaurus'
- 'Argentinosaurus belongs to Titanosauridae'
- 'Argentinosaurus huinculensis belongs to Argentinosaurus'
- 'Barapasaurus belongs to Eusauropoda'
- 'Barapasaurus tagorei belongs to Barapasaurus'
- 'Brachiosaurus belongs to Titanosauriformes'
- 'Brachiosaurus brancai belongs to Brachiosaurus'
- 'Camarasauridae belongs to Camarasauromorpha'
- 'Camarasauromorpha belongs to Neosauropoda'
- 'Chubutisaurus belongs to Titanosauriformes'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Diplodocidae belongs to Neosauropoda'
- 'Epachthosaurus belongs to Titanosauridae'
- 'Epachthosaurus sciuttoi belongs to Epachthosaurus'
- 'Eusauropoda belongs to Sauropoda'
- 'Gigantosaurus dixeyi is recombined as Malawisaurus dixeyi'
- 'Malawisaurus belongs to Titanosauridae'
- 'Neosauropoda belongs to Eusauropoda'
- 'Neuquensaurus belongs to Saltasaurinae'
- 'Opisthocoelicaudia belongs to Titanosauridae'
- 'Opisthocoelicaudia skarzynskii belongs to Opisthocoelicaudia'
- 'Prosauropoda belongs to Sauropodomorpha'
- 'Saltasaurinae belongs to Titanosauridae'
- 'Saltasaurus belongs to Saltasaurinae'
- 'Saltasaurus loricatus belongs to Saltasaurus'
- 'Sauropoda was reranked as a unranked clade and belongs to Sauropodomorpha'
- 'Titanosauria belongs to Titanosauriformes'
- 'Titanosauridae belongs to Titanosauria'
- 'Titanosauriformes belongs to Camarasauromorpha'
- 'Titanosaurus australis is recombined as Neuquensaurus australis'
- 'Vulcanodon belongs to Sauropoda'
- 'Vulcanodon karibaensis belongs to Vulcanodon'