Opinions from H.-V. Karl 2007
- 'Allopleuron belongs to Allopleuroninae'
- 'Allopleuron lipsiensis belongs to Allopleuron'
- 'Allopleuroninae belongs to Cheloniidae'
- 'Brevirostres belongs to Eusuchia'
- 'Cheirogaster belongs to Testudinidae'
- 'Chelonia hoffmanni is recombined as Allopleuron hofmanni'
- 'Chelonia knorri is recombined as Glarichelys knorri'
- 'Cheloniidae belongs to Chelonioidea'
- 'Cheloniinae belongs to Cheloniidae'
- 'Cheloniini belongs to Cheloniinae'
- 'Chelyopsis halleri belongs to Chelyopsis' according to Karl 1989
- 'Chelyopsis halleri is a subjective synonym of Chelonia knorri' according to Karl 2002
- 'Chelyopsis holsaticus belongs to Chelyopsis' according to Dames 1894
- 'Chelyopsis raabei belongs to Chelyopsis' according to Karl and Schleich 1994
- 'Crocodilomorphi was reranked as a unranked clade and belongs to Suchia'
- 'Crocodylotarsi belongs to Crurotarsi'
- 'Crurotarsi belongs to Archosauromorpha'
- 'Cryptodira was reranked as a infraorder and belongs to Chelonii'
- 'Dermochelyidae belongs to Chelonoidea'
- 'Diplocynodon belongs to Leidyosuchidae'
- 'Emys turnauensis belongs to Emys' according to Meyer 1847
- 'Glarichelys belongs to Cheloniini'
- 'Leidyosuchinae was reranked as the family Leidyosuchidae and belongs to Brevirostres'
- 'Psephophorus belongs to Dermochelyidae'
- 'Psephophorus rupeliensis belongs to Psephophorus'
- 'Suchia belongs to Crocodylotarsi'
- 'Testudinidae belongs to Testudinoidea'
- 'Testudinoidea belongs to Cryptodira'
- 'Trionychidae belongs to Trionychoidea'
- 'Trionychina belongs to Trionychini'
- 'Trionychinae belongs to Trionychidae'
- 'Trionychini belongs to Trionychinae'
- 'Trionychoidea belongs to Cryptodira'
- 'Trionyx belongs to Trionychina'
- 'Trionyx triunguis belongs to Trionyx'