Tayassua_tajacuBos_taurusCamelus_dromedariusAntilocapra_americanaTragulus_napuArchaeocetiBalaena_mysticetusEubalaena_glacialisBalaenoptera_acutorostrataBalaenoptera_physalusEschrichtius_robustusMegaptera_novaeangliaePhyseter_catodonKogia_brevicepsKogia_simusZiphius_cavirostrisBerardius_bairdiiHyperoodon_planifronsTasmacetus_shepherdiMesoplodon_densirostrisMesoplodon_bidensMesoplodon_europaeusMesoplodon_peruvianusMesoplodon_mirusMesoplodon_layardiiMesoplodon_grayiMesoplodon_hectoriMesoplodon_ginkgodensMesoplodon_stejnegeriMesoplodon_carlhubbsiPlatanista_gangeticaInia_geoffrensisPontoporia_blainvilleiLipotes_vexilliferMonodon_monocerosDelphinapterus_leucasPhocoena_phocoenaPhocoena_spinipinnisPhocoena_sinusPhocoenoides_dalliNeophocaena_phocaenoidesOrcaella_brevirostrisPeponocephala_electraStenella_attenuataPseudorca_crassidensOrcinus_orcaGlobicephala_melaenaGlobicephala_macrorhynchusSteno_bredanensisSotalia_fluviatilisSousa_chinensisSousa_teusziiLagenorhynchus_albirostrisLagenorhynchus_acutusLagenorhynchus_obscurusLagenorhynchus_obliquidensLagenorhynchus_crucigerLagenorhynchus_australisLagenodelphis_hoseiDelphinus_delphisTursiops_truncatusGrampus_griseusFeresa_attenuataStenella_frontalisStenella_coeruleoalbaStenella_longirostrisStenella_clymeneLissodelphis_peroniiLissodelphis_borealisCephalorhynchus_heavisidiiCephalorhynchus_hectoriCephalorhynchus_eutropiaCephalorhynchus_commersoniOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Messenger_et_McGuire_1998a