OrnithorhynchusTachyglossusVincelestesUkhaatheriumAsioryctesDeltatheridiumMayulestesPucadelphysAndinodelphysDidelphisMonodelphisCaenolestesDasyuroidesDasyurusPhascogaleNotoryctesEchymiperaPeramelesDromiciopsTrichosurusPhalangerPetaurusPseudochiropsCercartetusMacropusDendrolagusDorcopsisThylogaleVombatusPhascolarctosHerpetotheriumAsiatheriumDjarthiaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Beck_etal_2008a