Class Mammalia Linnaeus, 1758 - mammals Order Diprotodontia Owen, 1866 Family Potoroidae Gray, 1821 - rat-kangaroos Genus Potorous Desmarest, 1804 - potoroos 1 Potorous longipes Seebeck & Johnston, 1980 - long-footed potoroo 2 ‡Potorous platyops (Gould, 1844) - broad-faced potoroo 3 Potorous tridactylus (Kerr, in Linnaeus, 1792) - long-nosed potoroo