Class Mammalia Linnaeus, 1758 - mammals Count: 21o19f27g86s1ss; †2f2g2s Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Count: [s] 15f;74g;269s;10ss; ‡1f;4g;12s;1ss Family Macropodidae Gray, 1821 - wallabies and kangaroos Count: - Genus Potorous Desmarest, 1804 - potoroos Count: [s] 2s;1ss; ‡1s;1ss 1 Potorous tridactylus (Kerr, in Linnaeus, 1792) - long-nosed potoroo Count: 1ss; ‡1ss 2 Potorous longipes Seebeck & Johnston, 1980 - long-footed potoroo Count: - 3 ‡Potorous platyops (Gould, 1844) - broad-faced potoroo Count: -