(Mammalodon_colliveri,(Eomysticetus_whitmorei,((Balaenoptera_borealis,Balaenoptera_edeni,Balaenoptera_omurai,Megaptera_novaeangliae,Eschrichtius_robustus,(Balaenoptera_acutorostrata,Balaenoptera_bonaerensis),(Balaenoptera_musculus,Balaenoptera_physalus)),(Caperea_marginata,(Balaena_mysticetus,Eubalaena_sp)))));