Hypothetical_ancestor
Proganochelys_quenstedti
Australochelys_africanus
Palaeochersis_talampayensis
Proterochersis_robusta
Kayentachelys_aprix
Kallokibotion_bajazidi
Mongolochelys_efremovi
Meiolania_platyceps
Compsemys_victa
Dorsetochelys_delairi
Pleurosternon_bullockii
Dinochelys_whitei
Glyptops_plicatulus
Neurankylus_eximius
Trinitichelys_hiatti
Plesiobaena_antiqua
Boremys_pulchra
Chisternon_undatum
Baena_arenosa
Plesiochelys_solodurensis
Portlandemys_mcdowelli
Solnhofia_parsonsi
Santanachelys_gaffneyi
Thalassemys_moseri
Xinjiangchelys_latimarginalis
Hangaiemys_hoburensis
Judithemys_sukhanovi
Dracochelys_bicuspis
Ordosemys_leios
Sinemys_lens
Toxochelys_latiremis
Dermochelys_coriacea
Mesodermochelys_undulatus
Chelonia_mydas
Caretta_caretta
Protochelydra_zangerli
Chelydra_serpentina
Macroclemys_temminckii
Platysternon_megacephalum
Sandownia_harrisi
Peltochelys_durlstonensis
Geoclemys_hamiltonii
Chrysemys_picta
Gopherus_polyphemus
Mongolemys_elegans
Adocus_beatus
Basilemys_variolosa
Zangerlia_neimongolensis
Carettochelys_insculpta
Anosteira_ornata
Lissemys_punctata
Apalone_spinifera
Emarginachelys_cretacea
Dermatemys_mawii
Baptemys_wyomingensis
Hoplochelys_crassa
Staurotypus_triporcatus
Kinosternon_flavescens
Sternotherus_odoratus
Pelomedusa_subrufa
Podocnemis_expansa
Erymnochelys_madagascariensis
Elseya_dentata
Phrynops_geoffroanus
Chelodina_oblonga
Notoemys_laticentralis
Caribemys_oxfordiensis
Platychelys_oberndorferi