Opinions from J. S. McIntosh 1997
- 'Alamosaurus belongs to Titanosauridae'
- 'Amargasaurus belongs to Dicraeosaurinae'
- 'Amphicoelias belongs to Diplodocidae'
- 'Andesaurinae belongs to Titanosauridae'
- 'Andesaurus belongs to Andesaurinae'
- 'Antarctosaurus belongs to Titanosauridae'
- 'Apatosaurus belongs to Diplodocidae'
- 'Aragosaurus belongs to Camarasauridae'
- 'Argentinosaurus belongs to Andesaurinae'
- 'Argyrosaurus belongs to Titanosauridae'
- 'Barosaurus belongs to Diplodocidae'
- 'Bellusaurus belongs to Cetiosauridae'
- 'Bothriospondylus belongs to Brachiosauridae'
- 'Brachiosauridae belongs to Sauropoda'
- 'Brachiosaurus belongs to Brachiosauridae'
- 'Brontosaurus is a subjective synonym of Apatosaurus'
- 'Camarasauridae belongs to Sauropoda'
- 'Camarasaurus belongs to Camarasauridae'
- 'Cetiosauridae belongs to Sauropoda'
- 'Cetiosauriscus belongs to Diplodocidae'
- 'Cetiosaurus belongs to Cetiosauridae'
- 'Datousaurus belongs to Cetiosauridae'
- 'Dicraeosaurinae belongs to Diplodocidae'
- 'Dicraeosaurus belongs to Dicraeosaurinae'
- 'Diplodocidae belongs to Sauropoda'
- 'Diplodocus belongs to Diplodocidae'
- 'Diplodocus carnegii belongs to Diplodocus'
- 'Euhelopus belongs to Camarasauridae'
- 'Haplocanthosaurus belongs to Cetiosauridae'
- 'Janenschia belongs to Titanosauridae'
- 'Lapparentosaurus belongs to Brachiosauridae'
- 'Malawisaurus belongs to Titanosauridae'
- 'Mamenchisauridae belongs to Sauropoda'
- 'Mamenchisaurus belongs to Mamenchisauridae'
- 'Nemegtosaurus belongs to Diplodocidae'
- 'Neuquensaurus belongs to Titanosauridae'
- 'Omeisaurus belongs to Mamenchisauridae'
- 'Opisthocoelicaudia belongs to Camarasauridae'
- 'Patagosaurus belongs to Cetiosauridae'
- 'Pleurocoelus belongs to Brachiosauridae'
- 'Quaesitosaurus belongs to Diplodocidae'
- 'Saltasaurus belongs to Titanosauridae'
- 'Seismosaurus belongs to Diplodocidae'
- 'Shunosaurus belongs to Cetiosauridae'
- 'Supersaurus belongs to Diplodocidae'
- 'Titanosauridae belongs to Sauropoda'
- 'Titanosaurus belongs to Titanosauridae'
- 'Vulcanodon belongs to Vulcanodontidae'
- 'Vulcanodontidae belongs to Sauropoda'