Opinions from B. J. González Riga et al. 2009
- 'Aeolosaurini belongs to Titanosauridae'
- 'Aeolosaurus belongs to Aeolosaurini'
- 'Aeolosaurus rionegrinus belongs to Aeolosaurus'
- 'Alamosaurus belongs to Opisthocoelicaudiinae'
- 'Alamosaurus sanjuanensis belongs to Alamosaurus'
- 'Andesaurus belongs to Titanosauria'
- 'Andesaurus delgadoi belongs to Andesaurus'
- 'Apatosaurus grandis is recombined as Camarasaurus grandis'
- 'Brachiosaurus brancai belongs to Brachiosaurus'
- 'Cathetosaurus lewisi is recombined as Camarasaurus lewisi'
- 'Cedarosaurus belongs to Brachiosauridae'
- 'Cedarosaurus weiskopfae belongs to Cedarosaurus'
- 'Chubutisaurus belongs to Somphospondyli'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Epachthosaurus belongs to Titanosauridae'
- 'Epachthosaurus sciuttoi belongs to Epachthosaurus'
- 'Euhelopus belongs to Somphospondyli'
- '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'
- 'Helopus zdanskyi is recombined as Euhelopus zdanskyi'
- 'Ligabuesaurus belongs to Somphospondyli'
- 'Ligabuesaurus leanzai belongs to Ligabuesaurus'
- 'Lirainosaurus belongs to Titanosauridae'
- 'Lirainosaurus astibiae belongs to Lirainosaurus'
- 'Lognkosauria belongs to Titanosauridae'
- 'Malarguesaurus belongs to Somphospondyli'
- 'Malarguesaurus florenciae belongs to Malarguesaurus'
- 'Malawisaurus belongs to Titanosauridae'
- 'Mendozasaurus belongs to Lognkosauria'
- 'Mendozasaurus neguyelap belongs to Mendozasaurus'
- 'Muyelensaurus belongs to Rinconsauria'
- 'Muyelensaurus pecheni belongs to Muyelensaurus'
- 'Neuquensaurus belongs to Saltasaurinae'
- 'Opisthocoelicaudia belongs to Opisthocoelicaudiinae'
- 'Opisthocoelicaudia skarzynskii belongs to Opisthocoelicaudia'
- 'Opisthocoelicaudiinae belongs to Titanosauridae'
- 'Pellegrinisaurus powelli belongs to Pellegrinisaurus'
- 'Phuwiangosaurus belongs to Somphospondyli'
- 'Phuwiangosaurus sirindhornae belongs to Phuwiangosaurus'
- 'Pleurocoelus nanus belongs to Pleurocoelus'
- 'Rapetosaurus belongs to Titanosauridae'
- 'Rapetosaurus krausei belongs to Rapetosaurus'
- 'Rinconsauria belongs to Titanosauridae'
- 'Rinconsaurus belongs to Rinconsauria'
- 'Rinconsaurus caudamirus belongs to Rinconsaurus'
- 'Rocasaurus belongs to Saltasaurinae'
- 'Rocasaurus muniozi belongs to Rocasaurus'
- 'Saltasaurinae belongs to Titanosauridae'
- 'Saltasaurus belongs to Saltasaurinae'
- 'Saltasaurus loricatus belongs to Saltasaurus'
- 'Somphospondyli belongs to Titanosauriformes'
- 'Suuwassea belongs to Flagellicaudata'
- 'Suuwassea emilieae belongs to Suuwassea'
- 'Titanosauria belongs to Somphospondyli'
- 'Titanosauridae belongs to Titanosauria'
- 'Titanosaurus australis is recombined as Neuquensaurus australis'