Class [Mammalia] Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Potoroidae Gray, 1821 - rat-kangaroos Genus Potorous Desmarest, 1804 - potoroos ‡Potorous platyops (Gould, 1844) - broad-faced potoroo