Opinions from B. G. Gardiner 1982
- 'Aistopoda was reranked as a order and belongs to Lepospondyli'
- 'Amniota belongs to Tetrapoda'
- 'Amphibia was reranked as a unranked clade and belongs to Tetrapoda'
- 'Anthracosauridae was reranked as a unranked clade and belongs to Amniota'
- 'Anuri is corrected as Anura and belongs to Paratoidea'
- 'Apoda was reranked as a superorder and belongs to Lissamphibia'
- 'Archaeopteryx belongs to Aves'
- 'Archosauria was reranked as a unranked clade and belongs to Thecodontia'
- 'Aves was reranked as a unranked clade and belongs to Haemothermia'
- 'Captorhinidae was reranked as a order and belongs to Captorhinomorpha'
- 'Captorhinomorpha was reranked as a unranked clade and belongs to Amniota'
- 'Chelonii is corrected as Chelonia and belongs to Testudinata'
- 'Choanata was reranked as a infraclass and belongs to Sarcopterygii'
- 'Crocodilia was reranked as a unranked clade and belongs to Archosauria'
- 'Dicynodontia was reranked as a unranked clade and belongs to Testudinata'
- 'Dinosauria was reranked as a unranked clade and belongs to Archosauria'
- 'Dipnoi was reranked as a unranked clade and belongs to Choanata'
- 'Euamniota belongs to Amniota'
- 'Eutheria was reranked as a unranked clade and belongs to Theria'
- 'Gorgonopsidae was reranked as a unranked clade and belongs to Testudinata'
- 'Haemothermia was reranked as a unranked clade and belongs to Thecodontia'
- 'Hylaeosaurus belongs to Ornithischia'
- 'Ichthyostega belongs to Tetrapoda'
- 'Iguanodon belongs to Ornithischia'
- 'Lepidosauria was reranked as a unranked clade and belongs to Amniota'
- 'Lepospondyli was reranked as a unranked clade and belongs to Amphibia'
- 'Lissamphibia was reranked as a unranked clade and belongs to Amphibia'
- 'Loxommatidae was reranked as a unranked clade and belongs to Tetrapoda'
- 'Mammalia was reranked as a unranked clade and belongs to Haemothermia'
- 'Marsupialia was reranked as a unranked clade and belongs to Theria'
- 'Megalosauri was reranked as the order Megalosauridae and belongs to Dinosauria'
- 'Megalosaurus belongs to Megalosauridae'
- 'Microsauria was reranked as a unranked clade and belongs to Amniota'
- 'Monotremata was reranked as a unranked clade and belongs to Mammalia'
- 'Nectridea [misspelled as Nectridia] belongs to Lepospondyli'
- 'Neognathae was reranked as a unranked clade and belongs to Aves'
- 'Ophiacodontidae was reranked as a order and belongs to Captorhinomorpha'
- 'Ornithischia belongs to Dinosauria'
- 'Osteichthyes belongs to Gnathostomata'
- 'Paratoidea belongs to Lissamphibia'
- 'Pterosauria was reranked as a unranked clade and belongs to Aves'
- 'Ratitae was reranked as a unranked clade and belongs to Aves'
- 'Rhynchocephalia belongs to Lepidosauria'
- 'Sarcopterygii was reranked as a subclass and belongs to Osteichthyes'
- 'Squamata belongs to Lepidosauria'
- 'Temnospondyli was reranked as a unranked clade and belongs to Tetrapoda'
- 'Testudinata was reranked as a unranked clade and belongs to Euamniota'
- 'Tetrapoda belongs to Choanata'
- 'Thecodontia was reranked as a unranked clade and belongs to Euamniota'
- 'Theria was reranked as a unranked clade and belongs to Mammalia'
- 'Thrinaxodon belongs to Thecodontia'
- 'Urodeles was reranked as the order Urodela and belongs to Paratoidea'