Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Diprotodontia Owen, 1866 Suborder Phalangeriformes Szalay, 1982 Superfamily Phalangeroidea Thomas, 1888 see Suborder Phalangeriformes Szalay, 1982 Family Burramyidae Broom, 1898 - pygmy possums Genus Burramys Broom, 1896 - mountain pygmy possum 1 Burramys parvus Broom, 1896 - mountain pygmy possum