(Synapsida_slash_Diapsida,(Proganochelys_quenstedti,(Australochelys_africanus,(Palaeochersis_talampayensis,((Kayentachelys_aprix,Selmacryptodira),(Proterochersis_robusta,((Dortoka_vasconica,(Chelidae,((Pelomedusidae,Araripemys_barretoi),(Platycheloides_nyasae,((Euraxemys_essweini,Dirqadim_schaefferi),(Brasilemys_josai,(Teneremys_lapparenti,(MNHN_GDF_801,((Podocnemididae,(Hamadachelys_escuilliei,Podocnemis_somaliensis)),((((Cearachelys_placidoi,AMNH_30551),(Galianemys_emringeri,(Galianemys_whitei,AMNH_30550))),((((Polysternon_provinciale,(Foxemys_mechinorum,Puentemys_mushaisaensis)),(Elochelys_perfecta,Elochelys_convenarum)),(Zolhafah_bella,(Rosasia_soutoi,(Araiochelys_hirayamai,(((Bothremys_cooki,Bothremys_maghrebiana),(Podocnemis_parva,(Bothremys_kellyi,Bothremys_arabicus))),(Chedighaii_hutchisoni,Chedighaii_barberi)))))),(((Labrostochelys_galkini,((Taphrosphys_congolensis,(Taphrosphys_sulcatus,Taphrosphys_ippolitoi)),(Rhothonemys_brinkmani,(Phosphatochelys_tedfordi,Ummulisani_rutgersensis)))),(Azabbaremys_moragjonesi,Acleistochelys_maliensis)),((Nigeremys_gigantea,Taphrosphys_ambiguous),(Arenila_krebsi,Taphrosphys_olssoni))))),(Kurmademys_kallamedensis,(Bairdemys_venezuelensis,(Sankuchemys_sethnai,Eusarkia_rotundiformis))))))))))))),(Notoemys_laticentralis,(Platychelys_oberndorferi,Notoemys_zapatocaensis)))))))));