Plesiochelydae
Xinjiangchelys
Sinemydae
Chelidrydae
Chelomacryptodira
Osteopygis
Toxochelys
Ctenochelys
Euclastes
Puppigerus
Chelonia_mydas
Corsochelys
Dermochelys
Mesodermochelys
Santanachelys
Bouliachelys
Notochelone
Desmatochelys
Protostega_gigas
Chelosphargis