(Sphenodon_punctatus,(Simosaurus_gaillardoti,(Anthodon_serrarius,(Owenetta_kitchingorum,(Odontochelys_semitestacea,(Proganochelys_quenstedti,((Proterochersis_robusta,(Kayentachelys_aprix,((Condorchelys_antiqua,Indochelys_spatulata),(Heckerochelys_romani,(Eileanchelys_waldmani,((Kallokibotion_bajazidi,((Dorsetochelys_delairi,((Siamochelys_peninsularis,(Chengyunchelys,(Xinjiangchelys_latimarginalis,((((((Notoemys_laticentralis,(Platychelys_oberndorferi,Caribemys_oxfordiensis)),(((Phrynops_geoffroanus,((Prochelidella_cerrobarcinae,Yaminuechelys_maior),(Chelus_fimbriatus,(Chelodina_colliei,Chelodina_longicollis)))),(Elseya_dentata,Myuchelys_latisternum)),(Araripemys_barretoi,(Pelomedusa_subrufa,(Erymnochelys_madagascariensis,Podocnemis_expansa))))),(Portlandemys_macdowelli,Plesiochelys_etalloni)),(Solnhofia_parsonsi,(Thalassemys_moseri,Santanachelys_gaffneyi))),((Toxochelys_latiremys,((Caretta_caretta,Chelonia_mydas),(Mesodermochelys_undulatus,Dermochelys_coriacea))),(Platysternon_megacephalum,((Protochelydra_zangerli,(Chelydra_serpentina,(Macroclemys_schmidti,Macroclemys_temminckii))),((Emys_orbicularis,(((Mongolemys_elegans,(Stylemys_nebraskensis,(Eurotestudo_hermanni,(Gopherus_polyphemus,(Chelonoidis_gringorum,Chelonoidis_chilensis))))),(Chrysemys_picta,Trachemys_scripta)),(Geoclemys_hamiltonii,Echmatemys_wyomingensis))),((Emarginachelys_cretacea,((Baptemys_wyomingensis,Dermatemys_mawii),(Hoplochelys_crassa,(Xenochelys_formosa,(Staurotypus_triporcatus,(Sternotherus_odoratus,Kinosternon_flavescens)))))),((Shachemys_laosiana,(Adocus_beatus,(Basilemys_variolosa,Yehguia_tatsuensis))),(Carettochelys_insculpta,(Anosteira_ornata,(Lissemys_punctata,(Apalone_spinifera,(Plastomenus_aff_thomassii,Pelodiscus_sinensis)))))))))))),(Hangaiemys_hoburensis,(Judithemys_sukhanovi,(Dracochelys_bicuspis,(Sinemys_lens,Ordosemys_leios)))))))),(Neurankylus_eximius,(Trinitichelys_hiatti,(Plesiobaena_antiqua,(Chisternon_undatum,(Boremys_pulchra,Baena_arenosa))))))),(Pleurosternon_bullockii,(Glyptops_plicatulus,Dinochelys_whitei)))),(Chubutemys_copelloi,((Niolamia_argentina,((Gaffneylania_auricularis,Ninjemys_oweni),(Warkalania_carinaminor,Meiolania_platyceps))),(Patagoniaemys_gasparinae,(Mongolochelys_efremovi,(Peligrochelys_walshae,Otwayemys_cunicularius))))))))))),(Palaeochersis_talampayensis,Australochelys_africanus))))))));