(Caenolestidae,(Didelphidae,Microbiotheriidae,Dasyuridae,Peramelidae,(Phascolarctidae,(Vombatidae,Diprotodontidae,Palorchestidae,Thylacoleonidae,Macropodidae,(Acrobatidae,(Phalangeridae,Burramyidae,Petauridae,Pseudocheiridae))))));