Class [Mammalia] Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Potoroidae Gray, 1821 - rat-kangaroos Genus Aepyprymnus Garrod, 1875 - rufous "rat"-kangaroo Aepyprymnus rufescens (Gray, 1837) - rufous "rat"-kangaroo