(Cynthiacetus_peruvianus,((Archaeodelphis_patrius,(Simocetus_rayi,Physeter_macrocephalus)),(Mystacodon_selenensis,(((Janjucetus_hunderi,Mammalodon_colliveri),(Chonecetus_goedertorum,(Aetiocetus_polydentatus,Aetiocetus_cotylalveus,Aetiocetus_weltoni))),(ChM_PV4745,(Llanocetus_denticrenatus,((ChM_PV5720,((Morenocetus_parvus,(Balaena_mysticetus,Eubalaena_spp)),(((Piscobalaena_nana,((Caperea_marginata,Miocaperea_pulchra),(Herpetocetus_morrowi,(Herpetocetus_transatlanticus,Herpetocetus_bramblei)))),(Cetotherium_rathkii,Cetotherium_riabinini)),(Diorocetus_hiatus,((Aglaocetus_patulus,(Aglaocetus_moreni,(Parietobalaena_campiniana,Parietobalaena_palmeri))),(Pelocetus_calvertensis,(Eschrichtius_robustus,(Megaptera_novaeangliae,(Balaenoptera_acutorostrata,Balaenoptera_physalus))))))))),(Micromysticetus_rothauseni,(Yamatocetus_canaliculatus,Eomysticetus_whitmorei)))))))));