BosHippopotamusQaisracetusArtiocetusPakicetusAmbulocetusDalanistesRemingtoncetusRhodocetusGaviacetusEocetusBabiacetusGeorgiacetusProtocetusBasilosaurusSaghacetusZygorhizaDorudonChrysocetusOdontocetiMysticetiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Uhen_2004a