Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Diprotodontia Owen, 1866 Suborder Macropodiformes Ameghino, 1889 Family Hypsiprymnodontidae Collett, 1877 Genus Hypsiprymnodon Ramsay, 1876 - musky "rat"-kangaroo 1 Hypsiprymnodon moschatus Ramsay, 1876 - musky "rat"-kangaroo