Opinions from S. ApesteguĂa 2005
- 'Aeolosaurus rionegrinus belongs to Aeolosaurus'
- 'Alamosaurus belongs to Titanosauridae'
- 'Alamosaurus sanjuanensis belongs to Alamosaurus'
- 'Ampelosaurus atacis belongs to Ampelosaurus'
- 'Andesaurinae was reranked as the family Andesauridae and belongs to Titanosauria'
- 'Andesaurus belongs to Andesauridae'
- 'Andesaurus delgadoi belongs to Andesaurus'
- 'Apatosaurus belongs to Diplodocidae'
- 'Apatosaurus grandis is recombined as Camarasaurus grandis'
- 'Apatosaurus louisae belongs to Apatosaurus'
- 'Argentinosaurus belongs to Andesauridae'
- 'Argentinosaurus huinculensis belongs to Argentinosaurus'
- 'Barapasaurus tagorei belongs to Barapasaurus'
- 'Barosaurus lentus belongs to Barosaurus'
- 'Brachiosaurus belongs to Titanosauriformes'
- 'Brachiosaurus altithorax belongs to Brachiosaurus'
- 'Brachiosaurus brancai belongs to Brachiosaurus'
- 'Brontosaurus excelsus is recombined as Apatosaurus excelsus'
- 'Camarasaurus belongs to Macronaria'
- 'Camarasaurus supremus belongs to Camarasaurus'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Dicraeosaurus sattleri belongs to Dicraeosaurus'
- 'Diplodocidae belongs to Diplodocoidea'
- 'Diplodocus belongs to Diplodocidae'
- 'Diplodocus carnegii belongs to Diplodocus'
- 'Epachthosaurus belongs to Andesauridae'
- 'Epachthosaurus sciuttoi belongs to Epachthosaurus'
- 'Eucamerotus belongs to Titanosauriformes'
- 'Eucamerotus foxi belongs to Eucamerotus'
- 'Gigantosaurus dixeyi is recombined as Malawisaurus dixeyi'
- 'Haplocanthus priscus is recombined as Haplocanthosaurus priscus'
- 'Histriasaurus belongs to Diplodocoidea'
- 'Histriasaurus boscarollii belongs to Histriasaurus'
- 'Lessemsaurus belongs to Prosauropoda'
- 'Lessemsaurus sauropoides belongs to Lessemsaurus'
- 'Malawisaurus belongs to Titanosauridae'
- 'Mendozasaurus neguyelap belongs to Mendozasaurus'
- 'Omeisaurus tianfuensis belongs to Omeisaurus'
- 'Opisthocoelicaudia belongs to Titanosauridae'
- 'Opisthocoelicaudia skarzynskii belongs to Opisthocoelicaudia'
- 'Ornithopsis is a subjective synonym of Eucamerotus'
- 'Patagosaurus belongs to Eusauropoda'
- 'Patagosaurus fariasi belongs to Patagosaurus'
- 'Phuwiangosaurus belongs to Titanosauria'
- 'Phuwiangosaurus sirindhornae belongs to Phuwiangosaurus'
- 'Rebbachisaurus belongs to Rebbachisauridae'
- 'Rebbachisaurus garasbae belongs to Rebbachisaurus'
- 'Saltasaurinae belongs to Titanosauridae'
- 'Saltasaurus loricatus belongs to Saltasaurus'
- 'Shunosaurus lii belongs to Shunosaurus'
- 'Sonorasaurus belongs to Titanosauriformes'
- 'Titanosauria belongs to Titanosauriformes'
- 'Titanosauridae belongs to Titanosauria'
- 'Titanosauriformes belongs to Macronaria'
- 'Titanosaurus australis is recombined as Neuquensaurus australis'
- 'Titanosaurus colberti is recombined as Isisaurus colberti'