Opinions from F. E. Novas 1997
- 'Abelisauria belongs to Neoceratosauria'
- 'Abelisaurus belongs to Abelisauridae'
- 'Abelisaurus comahuensis belongs to Abelisaurus'
- 'Aeolosaurus rionegrinus belongs to Aeolosaurus'
- 'Alamosaurus belongs to Titanosauridae'
- 'Alamosaurus sanjuanensis belongs to Alamosaurus'
- 'Alvarezsaurus calvoi belongs to Alvarezsaurus'
- 'Amargasaurus belongs to Dicraeosauridae'
- 'Amargasaurus cazaui belongs to Amargasaurus'
- 'Amygdalodon patagonicus belongs to Amygdalodon'
- 'Andesaurus delgadoi belongs to Andesaurus'
- 'Antarctosaurus giganteus belongs to Antarctosaurus'
- 'Antarctosaurus wichmannianus belongs to Antarctosaurus'
- 'Argentinosaurus belongs to Titanosauria'
- 'Argentinosaurus huinculensis belongs to Argentinosaurus'
- 'Argyrosaurus superbus belongs to Argyrosaurus'
- 'Bahariasaurus ingens belongs to Bahariasaurus'
- 'Carnotaurus sastrei belongs to Carnotaurus'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Coloradia brevis is recombined as Coloradisaurus brevis'
- 'Coloradisaurus belongs to Plateosauridae'
- 'Delatorrichnus belongs to Ornithischia'
- 'Delatorrichnus goyenechei belongs to Delatorrichnus'
- 'Eoraptor lunensis belongs to Eoraptor'
- 'Epachthosaurus [misspelled as Epachtosaurus] belongs to Titanosauria'
- 'Epachthosaurus sciuttoi [misspelled as Epachtosaurus sciuttoi] belongs to Epachtosaurus'
- 'Eustreptospondylus oxoniensis belongs to Eustreptospondylus'
- 'Gasparinisaura belongs to Dryomorpha'
- 'Gasparinisaura cincosaltensis belongs to Gasparinisaura'
- 'Giganotosaurus belongs to Tetanurae'
- 'Giganotosaurus carolinii [misspelled as Giganotosaurus carolini] belongs to Giganotosaurus'
- 'Herrerasauridae belongs to Theropoda'
- 'Herrerasaurus belongs to Herrerasauridae'
- 'Herrerasaurus ischigualastensis belongs to Herrerasaurus'
- 'Lagosuchus lilloensis is recombined as Marasuchus lilloensis'
- 'Lagosuchus talampayensis belongs to Lagosuchus'
- 'Laplatasaurus araukanicus is recombined as Titanosaurus araukanicus'
- 'Ligabueino belongs to Abelisauria'
- 'Ligabueino andesi belongs to Ligabueino'
- 'Loncosaurus belongs to Dryomorpha'
- 'Loncosaurus argentinus belongs to Loncosaurus'
- 'Megalosaurus saharicus is recombined as Carcharodontosaurus saharicus'
- 'Mussaurus belongs to Plateosauridae'
- 'Mussaurus patagonicus belongs to Mussaurus'
- 'Noasaurus belongs to Abelisauria'
- 'Noasaurus leali belongs to Noasaurus'
- 'Notoceratops bonarelli belongs to Notoceratops'
- 'Patagonykus puertai belongs to Patagonykus'
- 'Patagopteryx deferrariisi [misspelled as Patagopteryx deferriasi] belongs to Patagopteryx'
- 'Patagosaurus fariasi belongs to Patagosaurus'
- 'Piatnitzkysaurus belongs to Tetanurae'
- 'Piatnitzkysaurus floresi belongs to Piatnitzkysaurus'
- 'Pisanosaurus belongs to Ornithischia'
- 'Pisanosaurus mertii belongs to Pisanosaurus'
- 'Pseudolagosuchus major belongs to Pseudolagosuchus'
- 'Rebbachisaurus garasbae belongs to Rebbachisaurus'
- 'Rebbachisaurus tessonei is recombined as Limaysaurus tessonei'
- 'Riojasaurus belongs to Melanorosauridae'
- 'Riojasaurus incertus belongs to Riojasaurus'
- 'Saltasaurus loricatus belongs to Saltasaurus'
- 'Sarmientichnus scagliai belongs to Sarmientichnus'
- 'Secernosaurus belongs to Hadrosauridae'
- 'Secernosaurus koerneri belongs to Secernosaurus'
- 'Spinosaurus aegyptiacus belongs to Spinosaurus'
- 'Staurikosaurus belongs to Herrerasauridae'
- 'Staurikosaurus pricei belongs to Staurikosaurus'
- 'Titanosaurus australis is recombined as Neuquensaurus australis'
- 'Tyrannosaurus rex belongs to Tyrannosaurus'
- 'Velocisaurus belongs to Abelisauria'
- 'Velocisaurus unicus belongs to Velocisaurus'
- 'Volkheimeria chubutensis belongs to Volkheimeria'
- 'Wildeichnus navesi belongs to Wildeichnus'
- 'Xenotarsosaurus bonapartei belongs to Xenotarsosaurus'