Order Diprotodontia Owen, 1866 Superfamily Phalangeroidea Thomas, 1888 see Suborder Phalangeriformes Szalay, 1982 1 Family Phalangeridae Thomas, 1888 - possums and cuscuses 2 Family Petauridae Bonaparte, 1838 - gliding, ring-tailed, and striped possums 3 Family Burramyidae Broom, 1898 - pygmy possums 4 Family Macropodidae Gray, 1821 - wallabies and kangaroos