Ancestor

Didelphidae

Notoryctidae

Dasyuridae

Myrmecobiidae

Thylacomyidae

Peramelidae

Caenolestidae

Microbiotheriidae

Tarsipedidae

Marcopodidae

Vombatidae

Phascolarctidae

Acrobatidae

Petauridae

Psuedocheiridae

Burramyidae

Phalangeridae