(Georgiacetus_vogtlensis,(Dorudon_atrox,(Eomysticetus_whitmorei,(((Aglaocetus_patulus,(Idiocetus_longifrons,Isanacetus_laticephalus)),(((Tiucetus_rosae,(Uranocetus_gramensis,(Mesocetus_longirostris,((((Archaebalaenoptera_castriarquati,Plesiobalaenoptera_quarantellii),(Balaenoptera_acutorostrata,Balaenoptera_musculus)),(Eschrichtius_robustus,Eschrichtioides_gastaldii)),(Titanocetus_sammarinensis,(Mixocetus_elysius,(Tranatocetus_argillarius,(Cetotherium_vandelli,(Aulocetus_latus,Cetotherium_megalophysum))))))))),(Parietobalaena_palmeri,(Parietobalaena_campiniana,(((Ciuciulea_davidi,(Joumocetus_shimizui,((Kurdalagonus_mchedlidzei,(Brandtocetus_chongulek,(Cetotherium_rathkii,Cetotherium_riabinini),(Eucetotherium_helmersenii,(Mithridatocetus_eichwaldi,Mithridatocetus_adygeicus)))),(Metopocetus_sp,(Herentalia_nigra,Piscobalaena_nana,(Herpetocetus_bramblei,Herpetocetus_transatlanticus,Herpetocetus_morrowi,Nannocetus_eremus)))))),(Pinocetus_polonicus,(Cephalotropis_sp,(Caperea_marginata,Miocaperea_pulchra)))),(Parietobalaena_securis,(Otradnocetus_virodovi,Otradnocetus_sp_1)))))),(Pelocetus_calvertensis,(Diorocetus_hiatus,Thinocetus_arthritus)))),(Peripolocetus_vexifiller,(Balaenella_brachyrhynus,Morenocetus_parvus,(Balaena_mysticetus,Eubalaena_glacialis)))))));