Opinions from O. Jaekel 1910
- 'Aetosauria is corrected as Aetosauri and belongs to Loricati'
- 'Aetosauridae belongs to Aetosauri'
- 'Anarosauridae belongs to Nothosauri'
- 'Belodontia was reranked as the suborder Belodonti and belongs to Loricati'
- 'Belodontidae belongs to Belodonti'
- 'Champsosauri belongs to Protorosauria'
- 'Choristodera is a subjective synonym of Champsosauri'
- 'Crocodilia was reranked as the suborder Crocodili and belongs to Loricati'
- 'Dinosauria was reranked as the order Dinosauri and belongs to Hyperosauria'
- 'Enaliosauri is corrected as Enaliosauria and belongs to Reptilia'
- 'Hemilopadidae belongs to Placodonti'
- 'Homeosauridae is corrected as Homoeosauridae and belongs to Homoeosauri'
- 'Homoeosauri belongs to Sphenodonti'
- 'Hyperodapedontidae belongs to Rhynchosauri'
- 'Hyperosauria belongs to Reptilia'
- 'Ichthyopterygia is a subjective synonym of Ichthyosauri'
- 'Ichthyosauria is corrected as Ichthyosauri and belongs to Enaliosauri'
- 'Lacertilia is corrected as Lacerti and belongs to Lyognatha'
- 'Lepidosauria is a subjective synonym of Lyognatha'
- 'Loricata is corrected as Loricati and belongs to Hyperosauria'
- 'Lyognatha belongs to Reptilia'
- 'Mesosauria was reranked as the order Mesosauri and belongs to Enaliosauri'
- 'Mosasauria is corrected as Mosasauri and belongs to Lyognatha'
- 'Mystriosuchidea belongs to Belodonti'
- 'Naosauri belongs to Protorosauria'
- 'Neusticosauridae belongs to Nothosauri'
- 'Nothosauria was reranked as the suborder Nothosauri and belongs to Sauropterygii'
- 'Nothosauridae belongs to Nothosauri'
- 'Ophidia is corrected as Ophidii and belongs to Lyognatha'
- 'Ornithischia is a subjective synonym of Postpubici'
- 'Orthopoda is a subjective synonym of Postpubici'
- 'Parasuchia is a subjective synonym of Belodonti'
- 'Pistosauridae belongs to Nothosauri'
- 'Placochelydae belongs to Placodonti'
- 'Placodontia is corrected as Placodonti and belongs to Enaliosauri'
- 'Placodontidae belongs to Placodonti'
- 'Plesiosauria was reranked as the suborder Plesiosauri and belongs to Sauropterygii'
- 'Pleurosauri was reranked as a suborder and belongs to Sphenodonti'
- 'Pleurosauridae belongs to Pleurosauri'
- 'Postpubici belongs to Dinosauri'
- 'Praepubici belongs to Dinosauri'
- 'Praedentata is a subjective synonym of Postpubici'
- 'Procolophonia was reranked as the order Procolophonii and belongs to Protorosauria'
- 'Proganosauria is a subjective synonym of Mesosauri'
- 'Protorosauria is corrected as Protorosauri and belongs to Protorosauria'
- 'Protorosauria belongs to Reptilia'
- 'Pterosauria is corrected as Pterosauri and belongs to Hyperosauria'
- 'Pythonomorpha is a subjective synonym of Mosasauri'
- 'Rhynchosauria was reranked as the suborder Rhynchosauri and belongs to Sphenodonti'
- 'Rhynchosauridae belongs to Rhynchosauri'
- 'Sauranodonta was reranked as the suborder Sauranodonti and belongs to Sphenodonti'
- 'Saurischia is a subjective synonym of Praepubici'
- 'Sauropterygia is corrected as Sauropterygii and belongs to Enaliosauri'
- 'Sphenodon belongs to Homeosauridae'
- 'Sphenodonti belongs to Protorosauria'
- 'Squamata is a subjective synonym of Lyognatha'