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