ZygorhizaAgorophiusEudelphisZygophyseterBrygmophyseterPlacoziphiusOrycterocetusPhyseterulaAulophyseterPhyseterThalassocetusScaphokogiaPraekogiaKogiaLivyatanAcrophyseterAprixokogiaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Lambert_etal_2010a