(Kentriodon_pernix,(Delphinodon_dividum,(Lomacetus,(((Salumiphocaena,Australithax),(Piscolithax_tedfordi,(Haborophocoena,Septemtriocetus))),(Piscolithax_longirostris,(Piscolithax_boreios,((Phocoena_sinus,Phocoena_spinipinnis),(Neophocaena_phocaenoides,(Phocoenoides_dalli,(Phocoena_dioptrica,Phocoena_phocoena))))))))));