(Protocetus_atavus,(Georgiacetus_vogtlensis,(Zygorhiza_kochii,(Aetiocetus_polydentatus,(Eomysticetus_whitmorei,((Pelocetus_calvertensis,Parietobalaena_palmeri),((Eschrichtius_robustus,(Cetotherium_rathkei,Mixocetus_elysius)),(MPST_240505,(Plesiocetus_cortesii,(((Balaenoptera_acutorostrata,(Diunatans_luctoretemergo,(Balaenoptera_physalus,Balaenoptera_musculus))),(Balaenoptera_borealis,Balaenoptera_edeni,Balaenoptera_omurai)),(Megaptera_hubachi,(Megaptera_novaeangliae,Megaptera_miocaena))))))))))));