Plesiochelyidae

Xinjiangchelys

Sinemydidae

Chelydridae

Chelomacryptodira

Toxochelys

Ctenochelys

Osteopygis

Chelonia_mydas

Puppigerus

Corsochelys

Dermochelys

Mesodermochelys

Santanachelys

Notochelone

Desmatochelys

Protostega_gigas

Chelosphargis