Class [Mammalia] Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Potoroidae Gray, 1821 - rat-kangaroos Genus Hypsiprymnodon Ramsay, 1876 - musky "rat"-kangaroo 1 Hypsiprymnodon moschatus Ramsay, 1876 - musky "rat"-kangaroo