Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Order Diprotodontia Owen, 1866
Suborder Phalangeriformes Szalay, 1982
Superfamily Petauroidea Bonaparte, 1838
1 Family Pseudocheiridae Winge, 1893
2 Family Petauridae Bonaparte, 1838 - gliding, ring-tailed, and striped possums
3 Family Tarsipedidae Gervais & Verreaux, 1842
4 Family Acrobatidae Aplin, 1987