Opinions from S. B. McDowell and C. M. Bogert 1954
- 'Abronia belongs to Gerrhonotinae'
- 'Acteosaurus belongs to Dolichosauridae'
- 'Adriosaurus belongs to Dolichosauridae'
- 'Aigialosauridae belongs to Platynota'
- 'Aigialosaurus belongs to Aigialosauridae'
- 'Amphekepubis belongs to Mosasauridae'
- 'Ancylocentrum belongs to Mosasauridae'
- 'Anguidae is corrected as Anguinidae and belongs to Diploglossa'
- 'Anguimorpha [misspelled as Anguinomorpha] belongs to Squamata'
- 'Anguinae is corrected as Anguininae and belongs to Anguinidae'
- 'Anguis belongs to Anguininae'
- 'Anguinoidea is a subjective synonym of Diploglossa'
- 'Anniella belongs to Anniellidae'
- 'Anniellidae belongs to Diploglossa'
- 'Baptosaurus belongs to Mosasauridae'
- 'Carsosaurus belongs to Aigialosauridae'
- 'Celestus belongs to Diploglossinae'
- 'Clidastes belongs to Mosasauridae'
- 'Coloptychon belongs to Gerrhonotinae'
- 'Coniasaurus belongs to Mosasauridae'
- 'Diploglossa was reranked as a superfamily and belongs to Anguinomorpha'
- 'Diploglossinae belongs to Anguinidae'
- 'Diploglossus belongs to Diploglossinae'
- 'Diplotomodon belongs to Mosasauridae'
- 'Dolichosauridae belongs to Platynota'
- 'Dolichosaurus belongs to Dolichosauridae'
- 'Dollosaurus belongs to Mosasauridae'
- 'Dopasia is a subjective synonym of Ophisaurus'
- 'Eidolosaurus belongs to Aigialosauridae'
- 'Elgaria is a subjective synonym of Gerrhonotus'
- 'Elliptonodon belongs to Mosasauridae'
- 'Exostinus belongs to Shinisaurinae'
- 'Gerrhonotidae was reranked as the subfamily Gerrhonotinae and belongs to Anguinidae'
- 'Gerrhonotus belongs to Gerrhonotinae'
- 'Globidens belongs to Mosasauridae'
- 'Glyptosaurinae belongs to Anguinidae'
- 'Glyptosaurus belongs to Glyptosaurinae'
- 'Hainosaurus belongs to Mosasauridae'
- 'Helodermatidae belongs to Platynota'
- 'Helodermoides is a subjective synonym of Glyptosaurus'
- 'Holcodus belongs to Mosasauridae'
- 'Holosaurus belongs to Mosasauridae'
- 'Lanthanotidae belongs to Platynota'
- 'Lanthanotus belongs to Lanthanotidae'
- 'Leptosaurus belongs to Mosasauridae'
- 'Macrosaurus belongs to Mosasauridae'
- 'Megalania is a subjective synonym of Varanus'
- 'Melanosaurinae belongs to Xenosauridae'
- 'Melanosauroides is a subjective synonym of Necrosaurus'
- 'Melanosaurus belongs to Melanosaurinae'
- 'Mesoleptos belongs to Aigialosauridae'
- 'Mosasauridae belongs to Platynota'
- 'Mosasaurus belongs to Mosasauridae'
- 'Necrosaurus belongs to Shinisaurinae'
- 'Nectoportheus belongs to Mosasauridae'
- 'Opetiosaurus belongs to Aigialosauridae'
- 'Ophiodes belongs to Diploglossinae'
- 'Ophisauriscus is a subjective synonym of Ophisaurus'
- 'Ophisaurus belongs to Gerrhonotinae'
- 'Pachyophis belongs to Dolichosauridae'
- 'Palaeosaniwa belongs to Saniwinae'
- 'Palaeovaranus is a subjective synonym of Necrosaurus'
- 'Parapseudopus is a subjective synonym of Ophisaurus'
- 'Parasaniwa belongs to Saniwinae'
- 'Peltosaurus belongs to Gerrhonotinae'
- 'Placosauriops belongs to Gerrhonotinae'
- 'Placosauroides belongs to Gerrhonotinae'
- 'Placosaurus belongs to Glyptosaurinae'
- 'Platecarpus belongs to Mosasauridae'
- 'Platynota was reranked as a superfamily and belongs to Anguinomorpha'
- 'Plesiotylosaurus belongs to Mosasauridae'
- 'Plioplatecarpus belongs to Mosasauridae'
- 'Plotosaurus belongs to Mosasauridae'
- 'Polygonodon belongs to Mosasauridae'
- 'Polyodontosaurus belongs to Dinosauria'
- 'Pontosaurus belongs to Dolichosauridae'
- 'Prognathosaurus [misspelled as Pregnathosaurus] belongs to Mosasauridae'
- 'Propseudopus is a subjective synonym of Ophisaurus'
- 'Pseudopus is a subjective synonym of Ophisaurus'
- 'Saniwa belongs to Saniwinae'
- 'Saniwinae belongs to Varanidae'
- 'Shinisauridae was reranked as the subfamily Shinisaurinae and belongs to Xenosauridae'
- 'Shinisaurus belongs to Shinisaurinae'
- 'Simoliophis [misspelled as Symoliophis] belongs to Dolichosauridae'
- 'Sironectes belongs to Mosasauridae'
- 'Taniwhasaurus belongs to Mosasauridae'
- 'Telmasaurus belongs to Saniwinae'
- 'Tylosaurus belongs to Mosasauridae'
- 'Varanidae belongs to Platynota'
- 'Varaninae belongs to Varanidae'
- 'Varanoidea is a subjective synonym of Platynota'
- 'Varanus belongs to Varaninae'
- 'Xenosauridae belongs to Diploglossa'
- 'Xenosaurinae belongs to Xenosauridae'
- 'Xenosaurus belongs to Xenosaurinae'
- 'Xestops belongs to Diploglossinae'