Opinions from R. E. Weems 1988
- 'Agomphus belongs to Adocidae'
- 'Allopleuron belongs to Allopleuroninae'
- 'Allopleuroninae belongs to Dermochelyidae'
- 'Archelon belongs to Protosteginae'
- 'Argillochelys belongs to Eocheloniinae'
- 'Aspideretes belongs to Trionychinae'
- 'Bryochelys belongs to Syllominae'
- 'Calcarichelys belongs to Chelospharginae'
- 'Caretta belongs to Cheloniinae'
- 'Carolinochelys belongs to Cheloniinae'
- 'Catapleura belongs to Eocheloniinae'
- 'Catapleura ruhoffi belongs to Catapleura'
- 'Chelonia belongs to Cheloniinae'
- 'Cheloniidae belongs to Chelonioidea'
- 'Cheloniinae belongs to Cheloniidae'
- 'Chelospharginae belongs to Protostegidae'
- 'Chelosphargis belongs to Chelospharginae'
- 'Corsochelys belongs to Desmatochelyinae'
- 'Cosmochelys belongs to Dermochelyinae'
- 'Ctenochelys belongs to Lophocheliinae'
- 'Dermochelyidae belongs to Dermochelyoidea'
- 'Dermochelyinae belongs to Dermochelyidae'
- 'Dermochelyoidea belongs to Testudines'
- 'Dermochelys belongs to Dermochelyinae'
- 'Desmatochelyidae was reranked as the subfamily Desmatochelyinae and belongs to Dermochelyidae'
- 'Desmatochelys belongs to Desmatochelyinae'
- 'Dollochelys belongs to Toxochelyinae'
- 'Dollochelys coatesi belongs to Dollochelys'
- 'Eochelone belongs to Eocheloniinae'
- 'Eocheloniinae belongs to Cheloniidae'
- 'Eosphargis belongs to Allopleuroninae'
- 'Eretmochelys belongs to Cheloniinae'
- 'Erquelinnesia belongs to Osteopyginae'
- 'Glarichelys belongs to Eocheloniinae'
- 'Glyptochelone belongs to Allopleuroninae'
- 'Kirgizemys belongs to Toxochelyinae'
- 'Kurobechelys belongs to Syllominae'
- 'Lembonax insularis is recombined as Allopleuron insularis'
- 'Lepidochelys belongs to Cheloniinae'
- 'Lophochelyinae is corrected as Lophocheliinae and belongs to Toxochelyidae'
- 'Lophochelys belongs to Lophocheliinae'
- 'Neurochelys belongs to Lophocheliinae'
- 'Osteopyginae belongs to Cheloniidae'
- 'Osteopygis belongs to Osteopyginae'
- 'Osteopygis emarginatus belongs to Osteopygis'
- 'Osteopygis roundsi belongs to Osteopygis'
- 'Peritresius belongs to Lophocheliinae'
- 'Planetochelys belongs to Sinemydidae'
- 'Planetochelys savoiei belongs to Planetochelys'
- 'Plesiochelyidae belongs to Chelonioidea'
- 'Plesiochelys belongs to Plesiochelyidae'
- 'Porthochelys [misspelled as Portochelys] belongs to Toxochelyinae'
- 'Portlandemys belongs to Plesiochelyidae'
- 'Prionochelys belongs to Lophocheliinae'
- 'Procolpochelys belongs to Cheloniinae'
- 'Protosphargis belongs to Allopleuroninae'
- 'Protostega belongs to Protosteginae'
- 'Protostegidae belongs to Dermochelyoidea'
- 'Protosteginae belongs to Protostegidae'
- 'Psephophorus belongs to Dermochelyinae'
- 'Puppigerus belongs to Eocheloniinae'
- 'Rhetechelys belongs to Osteopyginae'
- 'Rhinochelys belongs to Chelospharginae'
- 'Syllominae belongs to Cheloniidae'
- 'Syllomus belongs to Syllominae'
- 'Taphrosphys belongs to Pelomedusidae'
- 'Tasbacka belongs to Eocheloniinae'
- 'Thinochelys belongs to Toxochelyinae'
- 'Toxochelyidae belongs to Chelonioidea'
- 'Toxochelys belongs to Toxochelyinae'
- 'Trionychinae belongs to Trionychidae'
- 'Trionyx virginianus is recombined as Aspideretes virginianus'