(Anthodon_serrarius,((Owenetta_kitchingorum,((Gephyrosaurus_bridensis,(Simosaurus_gaillardoti,Protorosaurus_speneri)),(Odontochelys_semitestacea,(Proganochelys_quenstedti,Palaeochersis_talampayensis,Australochelys_africanus,Proterochersis_robusta,Kayentachelys_aprix,Indochelys_spatulata,(Eileanchelys_waldmani,Kallokibotion_bajazidi,Arundelemys_dardeni,Dorsetochelys_delairi,Pleurosternon_bullockii,Glyptops_plicatulus,Dinochelys_whitei,Neurankylus_eximius,Trinitichelys_hiatti,Plesiobaena_antiqua,Boremys_pulchra,Sichuanchelys_chowi,Siamochelys_peninsularis,Chengyuchelys_dashanpuensis,Xinjiangchelys_tianshanensis,Xinjiangchelys_latimarginalis,Xinjiangchelys_qiguensis,Annemys_levensis,Portlandemys_mcdowelli,Plesiochelys_solodurensis,Solnhofia_parsonsi,Thalassemys_moseri,Santanachelys_gaffneyi,Hangaiemys_hoburensis,Judithemys_sukhanovi,Dracochelys_bicuspis,Toxochelys_latimeris,Mesodermochelys_undulatus,Dermochelys_coriacea,Mongolemys_elegans,Emarginachelys_cretacea,Hoplochelys_crassa,(Heckerochelys_romani,Condorchelys_antiqua),(Otwayemys_cunicularius,Mongolochelys_efremovi,Naomichelys_speciosa,(Niolamia_argentina,(Meiolania_platyceps,Ninjemys_oweni))),(Adocus_beatus,((Basilemys_variolosa,(Sandownia_harrisi,(Chubutemys_copelloi,Zangerlia_neimongolensis))),(Peltochelys_duchastelli,(Pseudanosteira_pulchra,(Carettochelys_insculpta,(Apalone_ferox,Lissemys_punctata)))))),((Notoemys_laticentralis,(Platychelys_oberndorferi,Caribemys_oxfordiensis)),((Elseya_dentata,(Chelodina_oblonga,Phrynops_geoffranus)),(Podocnemis_expansa,(Erymnochelys_madagascariensis,Pelomedusa_subrufa)))),(Baena_arenosa,Chisternon_undatum),(Chengyuchelys_baenoides,Chengyuchelys_zigongensis),(Sinemys_lens,Ordosemys_leios),(Caretta_caretta,Chelonia_mydas),(Platysternon_megacephalum,(Protochelydra_zangerli,(Macrochelys_temminckii,Chelydra_serpentina))),(Chrysemys_picta,(Gopherus_polyphemus,Geoclemys_hamiltonii)),(Baptemys_wyomingensis,Dermatemys_mawii),(Staurotypus_triporcatus,(Sternotherus_odoratus,Kinosternon_flavescens))))))),(Araeoscelidia,Captorhinidae)));