Opinions from R. N. MartÃnez and O. A. Alcober 2009
- 'Alwalkeria belongs to Saurischia'
- 'Dromomeron belongs to Dinosauromorpha'
- 'Dromomeron romeri belongs to Dromomeron'
- 'Eoraptor belongs to Saurischia'
- 'Eoraptor lunensis belongs to Eoraptor'
- 'Frenguellisaurus ischigualastensis is a subjective synonym of Herrerasaurus ischigualastensis'
- 'Guaibasaurus belongs to Theropoda'
- 'Herrerasauridae belongs to Saurischia'
- 'Herrerasaurus belongs to Herrerasauridae'
- 'Herrerasaurus ischigualastensis belongs to Herrerasaurus'
- 'Ischisaurus cattoi is a subjective synonym of Herrerasaurus ischigualastensis'
- 'Lagosuchus lilloensis is recombined as Marasuchus lilloensis'
- 'Marasuchus belongs to Dinosauriformes'
- 'Neotheropoda belongs to Theropoda'
- 'Ornithischia was reranked as a unranked clade and belongs to Dinosauria'
- 'Panphagia belongs to Sauropodomorpha'
- 'Panphagia protos belongs to Panphagia'
- 'Pisanosaurus belongs to Ornithischia'
- 'Pseudolagosuchus belongs to Dinosauriformes'
- 'Saturnalia belongs to Sauropodomorpha'
- 'Saturnalia tupiniquim belongs to Saturnalia'
- 'Saurischia was reranked as a unranked clade and belongs to Dinosauria'
- 'Sauropodomorpha was reranked as a unranked clade and belongs to Saurischia'
- 'Silesaurus belongs to Ornithischia'
- 'Silesaurus opolensis belongs to Silesaurus'
- 'Staurikosaurus belongs to Herrerasauridae'
- 'Staurikosaurus pricei belongs to Staurikosaurus'
- 'Syntarsus rhodesiensis [misspelled as Coelophysis rodhesiensis] belongs to Coelophysis'
- 'Theropoda was reranked as a unranked clade and belongs to Saurischia'
- 'Walkeria maleriensis is recombined as Alwalkeria maleriensis'