(Chelidae,((Pelomedusidae,Araripemys),(Euraxemydidae,(Bothremydidae,(Brasilemys,(Portezueloemys,Hamadachelys,Bauruemys,Pricemys,Peiropemys,Lapparentemys,Podocnemis_erythrocephala,Podocnemis_expansa,Podocnemis_lewyana,Podocnemis_sextuberculata,Podocnemis_unifilis,Podocnemis_vogli,Turkanemys,Erymnochelys,Peltocephalus,Neochelys,Papoulemys,Caninemys,Dacquemys,UCMP_42008a,Mogharemys,Brontochelys,Lemurchelys,Shweboemys,Stereogenys,Latentemys,Cordichelys,Bairdemys_hartsteini,Bairdemys_venezuelensis,Bairdemys_sanchezi,Bairdemys_winklerae,Cambaremys,Stupendemys,Kenyemys))))));