Opinions from J. F. Bonaparte 1979
- 'Amygdalodon patagonicus belongs to Amygdalodon'
- 'Antarctosaurus brasiliensis belongs to Antarctosaurus'
- 'Antarctosaurus wichmannianus belongs to Antarctosaurus'
- 'Argyrosaurus superbus belongs to Argyrosaurus'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Clasmodosaurus spatula belongs to Clasmodosaurus'
- 'Coloradia brevis belongs to Coloradia'
- 'Delatorrichnus goyenechei belongs to Delatorrichnus'
- 'Genyodectes serus belongs to Genyodectes'
- 'Herrerasaurus ischigualastensis belongs to Herrerasaurus'
- 'Ischisaurus cattoi belongs to Ischisaurus'
- 'Lagerpeton chanarensis belongs to Lagerpeton'
- 'Lagosuchus talampayensis belongs to Lagosuchus'
- 'Laplatasaurus araukanicus belongs to Laplatasaurus'
- 'Lewisuchus admixtus belongs to Lewisuchus'
- 'Loncosaurus argentinus belongs to Loncosaurus'
- 'Megalosaurus inexpectatus belongs to Megalosaurus'
- 'Moraesichnium barberenae belongs to Moraesichnium'
- 'Mussaurus patagonicus belongs to Mussaurus'
- 'Notoceratops bonarelli belongs to Notoceratops'
- 'Patagosaurus fariasi belongs to Patagosaurus'
- 'Piatnitzkysaurus floresi belongs to Piatnitzkysaurus'
- 'Pisanosaurus mertii belongs to Pisanosaurus'
- 'Riojasaurus incertus belongs to Riojasaurus'
- 'Sarmientichnus scagliai belongs to Sarmientichnus'
- 'Secernosaurus koerneri belongs to Secernosaurus'
- 'Sousaichnium pricei belongs to Sousaichnium'
- 'Spondylosoma absconditum belongs to Spondylosoma'
- 'Staurichnium diogenis belongs to Staurichnium'
- 'Staurikosaurus pricei belongs to Staurikosaurus'
- 'Titanosaurus australis belongs to Titanosaurus'
- 'Titanosaurus robustus belongs to Titanosaurus'
- 'Unquillosaurus ceibalii [misspelled as Unquillosaurus ceibalensis] belongs to Unquillosaurus'
- 'Volkheimeria chubutensis belongs to Volkheimeria'
- 'Wildeichnus navesi belongs to Wildeichnus'