Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Diprotodontia Owen, 1866 Suborder Phalangeriformes Szalay, 1982 Superfamily Petauroidea Bonaparte, 1838 Family Pseudocheiridae Winge, 1893 Subfamily Pseudochiropsinae Kirsch et al., 1997 1 Genus Pseudochirops Matschie, 1915