(Physeter,(Balaena,Eubalaena,Eschrichtius,Balaenoptera_musculus,(Megaptera,(Caperea,(Balaenoptera_borealis,(Balaenoptera_physalus,(Balaenoptera_bonaerensis,(Dwarf_minke,Balaenoptera_acutorostrata)))))))); (Physeter,(Balaena,Eubalaena,Eschrichtius,Balaenoptera_musculus,(Megaptera,(Caperea,(Balaenoptera_borealis,((Balaenoptera_physalus,Balaenoptera_bonaerensis),(Dwarf_minke,Balaenoptera_acutorostrata)))))));