OrnithorhynchusTachyglossusVincelestesUkhaatheriumAsioryctesDeltatheridiumMayulestesPucadelphysAndinodelphysDidelphisMonodelphisCaenolestesDasyuroidesDasyurusPhascogaleNotoryctesEchymiperaPeramelesDromiciopsTrichosurusPhalangerPetaurusPseudochiropsCercartetusMacropusDendrolagusDorcopsisThylogaleVombatusPhascolarctosHerpetotheriumAsiatheriumOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Sanchez-Villagra_etal_2007a