(Zygorhiza_kochii,((Waipatia_maerewhenua,Physeter_catodon),((Janjucetus_hunderi,Mammalodon_colliveri),((Chonecetus_goedertorum,(Aetiocetus_cotylalveus,Aetiocetus_weltoni)),((Eomysticetus_whitmorei,Micromysticetus_rothauseni),((Morenocetus_parvus,(Peripolocetus_vexillifer,(Archaeobalaena_dosanko,(Balaenella_brachyrhynus,(Balaenula_astensis,((Balaena_montalionis,Balaena_mysticetus,Balaena_ricei),(Eubalaena_ianitrix,((Eubalaena_shinshuensis,Eubalaena_glacialis),(Eubalaena_australis,Eubalaena_japonica))))))))),((Cetotherium_rathkii,(Piscobalaena_nana,((Caperea_marginata,Miocaperea_pulchra),(Nannocetus_eremus,(Herpetocetus_morrowi,Herpetocetus_transatlanticus))))),((Isanacetus_laticephalus,Diorocetus_hiatus,Pelocetus_calvertensis,Aglaocetus_patulus,(Megaptera_miocaena,(Archaebalaenoptera_castriarquati,(Eschrichtioides_gastaldii,Eschrichtius_robustus),(Balaenoptera_musculus,(Balaenoptera_bonaerensis,Megaptera_novaeangliae))))),(Aglaocetus_moreni,Mauicetus_parki)))))))));