Zygorhiza_kochiiAgorophius_pygmaeusEudelphis_mortezelensisZygophyseter_varolaiBrygmophyseter_shigensisLivyatan_melvilleiPlacoziphius_duboisiOrycterocetus_crocodilinusPhyseterula_dubusiAulophyseter_morriceiAcrophyseter_deinodonPhyseter_macrocephalusThalassocetus_antwerpiensisScaphokogia_cochlearisPraekogia_cedrosensisKogia_simaKogia_brevicepsKogia_pusillaAprixokogia_kelloggiNanokogia_isthmiaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Velez-Juarbe_etal_2015a