Opinions from S. ApesteguĂa 2007
- 'Amargasaurus belongs to Dicraeosauridae'
- 'Amargasaurus cazaui belongs to Amargasaurus'
- 'Amargatitanis belongs to Titanosauria'
- 'Amargatitanis macni belongs to Amargatitanis'
- 'Antarctosaurus wichmannianus belongs to Antarctosaurus'
- 'Apatosaurus grandis is recombined as Camarasaurus grandis'
- 'Apatosaurus louisae belongs to Apatosaurus'
- 'Brachiosaurus brancai belongs to Brachiosaurus'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Clasmodosaurus belongs to Titanosauridae'
- 'Clasmodosaurus spatula belongs to Clasmodosaurus'
- 'Dicraeosauridae belongs to Flagellicaudata'
- 'Dicraeosaurus belongs to Dicraeosauridae'
- 'Dicraeosaurus hansemanni belongs to Dicraeosaurus'
- 'Diplodocimorpha belongs to Diplodocoidea'
- 'Histriasaurus belongs to Rebbachisauroidea'
- 'Histriasaurus boscarollii belongs to Histriasaurus'
- 'Laplatasaurus araukanicus belongs to Laplatasaurus'
- 'Limaysaurus belongs to Rebbachisauridae'
- 'Lirainosaurus astibiae belongs to Lirainosaurus'
- 'Nigersaurus belongs to Rebbachisauridae'
- 'Nigersaurus taqueti belongs to Nigersaurus'
- 'Nopcsaspondylus belongs to Rebbachisauroidea'
- 'Nopcsaspondylus alarconensis belongs to Nopcsaspondylus'
- 'Rebbachisauridae belongs to Rebbachisauroidea'
- 'Rebbachisauroidea belongs to Diplodocimorpha'
- 'Rebbachisaurus garasbae belongs to Rebbachisaurus'
- 'Rebbachisaurus tessonei is recombined as Limaysaurus tessonei'
- 'Titanosauria belongs to Titanosauriformes'
- 'Titanosaurus colberti is recombined as Isisaurus colberti'
- 'Zapalasaurus belongs to Diplodocoidea'
- 'Zapalasaurus bonapartei belongs to Zapalasaurus'