Opinions from J. F. Bonaparte 1978
- 'Acanthopholididae is corrected as Acanthopholidae and belongs to Ankylosauria'
- 'Amygdalodon belongs to Cetiosaurinae'
- 'Amygdalodon patagonicus belongs to Amygdalodon'
- 'Anchisauridae belongs to Prosauropoda'
- 'Anchisauripus australis belongs to Anchisauripus'
- 'Ankylosauria belongs to Ornithischia'
- 'Antarctosaurus belongs to Atlantosauridae'
- 'Antarctosaurus brasiliensis belongs to Antarctosaurus'
- 'Antarctosaurus giganteus belongs to Antarctosaurus'
- 'Antarctosaurus wichmannianus belongs to Antarctosaurus'
- 'Antrodemus belongs to Megalosauridae'
- 'Apatosauridae is a subjective synonym of Atlantosauridae'
- 'Argyrosaurus belongs to Atlantosauridae'
- 'Argyrosaurus superbus belongs to Argyrosaurus'
- 'Astrodontidae is a subjective synonym of Morosauridae'
- 'Atlantosauridae belongs to Sauropoda'
- 'Bagaceratops belongs to Protoceratopsidae'
- 'Brachiosauridae is a subjective synonym of Morosauridae'
- 'Brachiosaurus brancai belongs to Brachiosaurus'
- 'Brontosaurus excelsus is recombined as Apatosaurus excelsus'
- 'Camarasauridae is a subjective synonym of Morosauridae'
- 'Campylodon belongs to Sauropoda'
- 'Campylodon ameghinoi belongs to Campylodon'
- 'Carnosauria belongs to Saurischia'
- 'Ceratopsia belongs to Ornithischia'
- 'Cetiosauridae was reranked as the subfamily Cetiosaurinae and belongs to Morosauridae'
- 'Cetiosaurus oxoniensis belongs to Cetiosaurus'
- 'Chubutisaurus belongs to Sauropoda'
- 'Chubutisaurus insignis belongs to Chubutisaurus'
- 'Clasmodosaurus belongs to Coelurosauria'
- 'Clasmodosaurus spatula belongs to Clasmodosaurus'
- 'Coeluridae belongs to Coelurosauria'
- 'Coelurosauria belongs to Saurischia'
- 'Deinocheirus belongs to Deinocheiridae'
- 'Dicraeosauridae is a subjective synonym of Atlantosauridae'
- 'Diplodocidae is a subjective synonym of Atlantosauridae'
- 'Diplodocus carnegii belongs to Diplodocus'
- 'Dyoplosaurus belongs to Nodosauridae'
- 'Fabrosauridae belongs to Ornitophoda'
- 'Gallimimus belongs to Ornithomimidae'
- 'Genyodectes belongs to Carnosauria'
- 'Genyodectes serus belongs to Genyodectes'
- 'Hadrosauridae belongs to Ornitophoda'
- 'Herrerasauridae belongs to Carnosauria'
- 'Herrerasaurus belongs to Herrerasauridae'
- 'Herrerasaurus ischigualastensis belongs to Herrerasaurus'
- 'Heterodontosauridae belongs to Ornitophoda'
- 'Homalocephale belongs to Pachycephalosauridae'
- 'Hypsilophodon belongs to Hypsilophodontidae'
- 'Hypsilophodontidae belongs to Ornitophoda'
- 'Iguanodontidae belongs to Ornitophoda'
- 'Ischisaurus belongs to Saurischia'
- 'Ischisaurus cattoi belongs to Ischisaurus'
- 'Lagerpeton belongs to Lagosuchidae'
- 'Lagerpeton chanarensis belongs to Lagerpeton'
- 'Lagosuchus belongs to Lagosuchidae'
- 'Lagosuchus talampayensis belongs to Lagosuchus'
- 'Laplatasaurus belongs to Atlantosauridae'
- 'Laplatasaurus araukanicus belongs to Laplatasaurus'
- 'Lewisuchus belongs to Sphenosuchidae'
- 'Lewisuchus admixtus belongs to Lewisuchus'
- 'Loncosaurus belongs to Ornithomimidae'
- 'Loncosaurus argentinus belongs to Loncosaurus'
- 'Loricosaurus belongs to Acanthopholidae'
- 'Loricosaurus scutulatus is corrected as Loricosaurus scutatus and belongs to Loricosaurus'
- 'Macrurosaurus belongs to Atlantosauridae'
- 'Megalosauri is corrected as Megalosauridae and belongs to Carnosauria'
- 'Megalosaurus chubutensis belongs to Megalosaurus'
- 'Megalosaurus inexpectatus belongs to Megalosaurus'
- 'Melanorosauridae belongs to Prosauropoda'
- 'Microceratops belongs to Protoceratopsidae'
- 'Morosauridae belongs to Sauropoda'
- 'Morosaurus lentus is recombined as Camarasaurus lentus'
- 'Nemegtosaurus belongs to Atlantosauridae'
- 'Nodosauridae belongs to Ankylosauria'
- 'Notoceratops belongs to Ceratopsidae'
- 'Notoceratops bonarelli is corrected as Notoceratops bonarellii and belongs to Notoceratops'
- 'Ornithomimidae belongs to Coelurosauria'
- 'Ornithopoda [misspelled as Ornitophoda] belongs to Ornithischia'
- 'Pachycephalosauridae belongs to Ornitophoda'
- 'Pachycephalosaurus belongs to Pachycephalosauridae'
- 'Pinacosaurus belongs to Nodosauridae'
- 'Pisanosaurus belongs to Heterodontosauridae'
- 'Pisanosaurus mertii belongs to Pisanosaurus'
- 'Plateosauridae belongs to Prosauropoda'
- 'Plateosaurus belongs to Plateosauridae'
- 'Plateosaurus quenstedti belongs to Plateosaurus'
- 'Podokesauridae belongs to Coelurosauria'
- 'Prenocephale belongs to Pachycephalosauridae'
- 'Procompsognathidae belongs to Coelurosauria'
- 'Prosauropoda belongs to Saurischia'
- 'Protoceratops belongs to Protoceratopsidae'
- 'Psittacosauridae belongs to Ornitophoda'
- 'Riojasaurus belongs to Melanorosauridae'
- 'Riojasaurus incertus belongs to Riojasaurus'
- 'Saurolophus belongs to Hadrosauridae'
- 'Sauropoda belongs to Saurischia'
- 'Saurornithoides belongs to Saurornithoididae'
- 'Segisauridae belongs to Coelurosauria'
- 'Segisaurus belongs to Segisauridae'
- 'Segisaurus halli belongs to Segisaurus'
- 'Spinosauridae belongs to Carnosauria'
- 'Spondylosoma belongs to Saurischia'
- 'Spondylosoma absconditum belongs to Spondylosoma'
- 'Staurikosaurus belongs to Herrerasauridae'
- 'Staurikosaurus pricei belongs to Staurikosaurus'
- 'Stegosauria belongs to Ornithischia'
- 'Talarurus belongs to Nodosauridae'
- 'Tarbosaurus belongs to Tyrannosauridae'
- 'Teratosauridae belongs to Carnosauria'
- 'Therizinosaurus [misspelled as Therezinosaurus] belongs to Deinocheiridae'
- 'Titanosauridae is a subjective synonym of Atlantosauridae'
- 'Titanosaurus belongs to Atlantosauridae'
- 'Titanosaurus australis belongs to Titanosaurus'
- 'Titanosaurus robustus belongs to Titanosaurus'
- 'Triassolestes belongs to Triassolestidae'
- 'Triassolestes romeri belongs to Triassolestes'
- 'Tylocephale belongs to Pachycephalosauridae'
- 'Tyrannosauridae belongs to Carnosauria'
- 'Tyrannosaurus belongs to Tyrannosauridae'
- 'Velociraptor belongs to Coeluridae'