ProtocetidaeCynthiacetus_peruvianusBasilosaurus_cetoidesDorudon_atroxZygorhiza_kochiiMammalodontidaeFucaiaAetiocetus_weltoniYamatocetus_canaliculatusEomysticetus_whitmoreiMicromysticetusWaharowa_ruwhenuaSitsqwayk_cornishorumHoropeta_umarereMorenocetus_parvusCaperea_marginataMiocaperea_pulchraBalaenella_brachyrhynusBalaena_mysticetusBalaenula_astensisEubalaenaAtlanticetus_patulusMPTA_13301Pelocetus_calvertensisUranocetus_gramensisIsanacetus_laticephalusJoumocetus_shimizuiParietobalaena_palmeriParietobalaena_campinianaTiucetus_rosaeTaikicetus_inoueiSMNH_dash_VeF_dash_62Parietobalaena_yamaokaiDiorocetus_shobarensisDiorocetus_chichibuensisDiorocetus_hiatusUSNM187416Mixocetus_elysiusCetotherium_rathkeiCetotherium_riabininiMetopocetus_durinasusMetopocetus_hunteriPiscobalaena_nanaHerpetocetus_morrowiHerentalia_nigraThinocetus_arthritusHalicetus_ignotusTitanocetus_sammarinensisCophocetus_oregonensisAglaocetus_moreniEschrichtius_robustusEschrichtioides_gastaldiiArchaeschrichtius_ruggieroiM2231Balaenoptera_ryaniProtororqualus_cuvieriProtororqualus_wilfriedneesiUT_PU13842Balaenoptera_cortesii_var_portisiNMR7096MPTA_207_dot_13307Plesiobalaenoptera_quarantelliiSAM55001Parabalaenoptera_baulinensisFragilicetus_velponiMegaptera_hubachiIncakujira_anillodefuegoM1613Archaebalaenoptera_castriarquatiM1610Archaebalaenoptera_liesselensisNehalaennia_devossiBalaenoptera_bertaeShimajiri_kujiraMaesawa_choMiobalaenoptera_numataensisDiunatans_luctoretemergoNorrisanima_miocaenaBalaenoptera_siberiMegaptera_novaeangliaeBalaenoptera_physalusBalaenoptera_acutorostrataBalaenoptera_bonaerensisBalaenoptera_omuraiBalaenoptera_brydeiBalaenoptera_edeniBalaenoptera_borealisBalaenoptera_musculusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Bisconti_et_Bosselaers_2020a