Opinions from J. B. Delair 1958
- 'Acichelyidae belongs to Cryptodira'
- 'Amphichelydia belongs to Chelonia'
- 'Baenidae belongs to Amphichelydia'
- 'Brachydectes is replaced by Oweniasuchus'
- 'Brachydectes major is recombined as Oweniasuchus major'
- 'Brachydectes minor is recombined as Oweniasuchus minor'
- 'Chelone belli is recombined as Hylaeochelys belli'
- 'Chelone costata is a subjective synonym of Hylaeochelys belli'
- 'Chelone obovata is recombined as Pleurosternum obovata'
- 'Chelone planiceps is recombined as Stegochelys planiceps'
- 'Crocodilus superciliosus is recombined as Metriorhynchus superciliosus'
- 'Cryptodira belongs to Chelonia'
- 'Dakosaurus belongs to Teleosauridae'
- 'Dimorphodon belongs to Dimorphodontidae'
- 'Dimorphodontidae belongs to Rhamphorhynchoidea'
- 'Doratorhynchus belongs to Pterodactylidae'
- 'Geosaurus maximus is recombined as Dakosaurus maximus'
- 'Glyptops belongs to Baenidae'
- 'Goniopholididae [misspelled as Goniopholidae] belongs to Crocodilia'
- 'Goniopholis belongs to Goniopholidae'
- 'Goniopholis crassidens belongs to Goniopholis'
- 'Goniopholis simus belongs to Goniopholis'
- 'Goniopholis tenuidens belongs to Goniopholis'
- 'Hylaeochelys belongs to Plesiochelyidae'
- 'Hylaeochelys sollasi belongs to Hylaeochelys'
- 'Macellodus belongs to Sauria'
- 'Macellodus brodiei belongs to Macellodus'
- 'Machimosaurus belongs to Teleosauridae'
- 'Machimosaurus mosae belongs to Machimosaurus'
- 'Metriorhynchidae belongs to Crocodilia'
- 'Metriorhynchus belongs to Metriorhynchidae'
- 'Nannosuchus belongs to Goniopholidae'
- 'Nannosuchus gracilidens belongs to Nannosuchus'
- 'Ornithocheiridae belongs to Pterodactyloidea'
- 'Ornithocheirus belongs to Ornithocheiridae'
- 'Oweniasuchus belongs to Goniopholidae'
- 'Pelobatochelys belongs to Acichelyidae'
- 'Pelobatochelys blakii [misspelled as Pelobatochelys blakei] belongs to Pelobatochelys'
- 'Peltochelys duchastellii is a subjective synonym of Tretosternum punctatum'
- 'Petrosuchus belongs to Goniopholidae'
- 'Petrosuchus laevidens belongs to Petrosuchus'
- 'Pholidosauridae belongs to Crocodilia'
- 'Pholidosaurus belongs to Pholidosauridae'
- 'Pholidosaurus decipiens belongs to Pholidosaurus'
- 'Pholidosaurus laevis belongs to Pholidosaurus'
- 'Platemys bullockii is recombined as Pleurosternum bullocki'
- 'Platemys dixoni is a subjective synonym of Hylaeochelys belli'
- 'Platemys mantelli is a subjective synonym of Hylaeochelys belli'
- 'Platychelys belongs to Pleurosternidae'
- 'Platychelys anglica belongs to Platychelys'
- 'Plesiochelyidae belongs to Amphichelydia'
- 'Plesiochelys belongs to Plesiochelyidae'
- 'Plesiosuchus is a subjective synonym of Dakosaurus'
- 'Pleurodira belongs to Chelonia'
- 'Pleurosternidae belongs to Amphichelydia'
- 'Pleurosternon is corrected as Pleurosternum and belongs to Pleurosternidae'
- 'Pleurosternum concinnum is a subjective synonym of Pleurosternum bullocki'
- 'Pleurosternon emarginatum is recombined as Hylaeochelys emarginata'
- 'Pleurosternon latiscutatum is recombined as Hylaeochelys latiscutata'
- 'Pleurosternum ovatum is a subjective synonym of Pleurosternum bullocki'
- 'Pleurosternon oweni is a subjective synonym of Pleurosternum bullocki'
- 'Pleurosternon sedgwicki is a subjective synonym of Pleurosternum bullocki'
- 'Pleurosternon typocardium is a subjective synonym of Pleurosternum bullocki'
- 'Pleurosternum vansittardi is a subjective synonym of Pleurosternum bullocki'
- 'Pleurosternum portlandicum belongs to Pleurosternum'
- 'Pterodactylidae belongs to Pterodactyloidea'
- 'Pterodactyloidea belongs to Pterosauria'
- 'Pterodactylus belongs to Pterodactylidae'
- 'Pterodactylus macronyx is recombined as Dimorphodon macronyx'
- 'Pterodactylus manselii [misspelled as Pterodactylus manseli] belongs to Pterodactylus'
- 'Pterodactylus marderi belongs to Pterodactylus' according to Owen 1874
- 'Pterodactylus marderi is a subjective synonym of Dimorphodon macronyx'
- 'Pterodactylus pleydellii [misspelled as Pterodactylus pleydelli] belongs to Pterodactylus'
- 'Pterodactylus suprajurensis belongs to Pterodactylus'
- 'Pterodactylus validus is recombined as Doratorhynchus validus'
- 'Rhamphorhynchidae belongs to Rhamphorhynchoidea'
- 'Rhamphorhynchoidea belongs to Pterosauria'
- 'Rhamphorhynchus belongs to Rhamphorhynchidae'
- 'Rhinochelys belongs to Amphichelydia'
- 'Saurillus obtusus is a subjective synonym of Macellodus brodiei'
- 'Stegochelys belongs to Acichelyidae'
- 'Steneosaurus belongs to Teleosauridae'
- 'Steneosaurus manseli is a subjective synonym of Dakosaurus maximus'
- 'Steneosaurus purbeckensis belongs to Steneosaurus'
- 'Steneosaurus stephani belongs to Steneosaurus' according to Hulke 1877
- 'Steneosaurus stephani belongs to Steneosaurus'
- 'Teleosauridae belongs to Crocodilia'
- 'Teleosaurus belongs to Teleosauridae'
- 'Teleosaurus megarhinus belongs to Teleosaurus' according to Hulke 1871
- 'Teleosaurus megarhinus belongs to Teleosaurus'
- 'Thalassemys ruetimeyeri [misspelled as Glyptops reutimeyeri] belongs to Glyptops'
- 'Theriosuchus belongs to Goniopholidae'
- 'Theriosuchus pusillus belongs to Theriosuchus'
- 'Trachydermochelys belongs to Pleurodira'
- 'Trachydermochelys rutteri belongs to Trachydermochelys' according to Andrews 1920
- 'Trachydermochelys rutteri belongs to Trachydermochelys'
- 'Tretosternon [misspelled as Tretosternum] belongs to Pleurosternidae'
- 'Tretosternon punctatum is recombined as Tretosternum punctatum'
- 'Trionyx bakewelli is recombined as Tretosternum bakewelli'
- 'Tropidemys belongs to Acichelyidae'
- 'Tropidemys langii is corrected as Tropidemys langi and belongs to Tropidemys'