Class Mammalia Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Burramyidae Broom, 1898 - pygmy possums 1 Genus Cercartetus Gloger, 1841 - "dormouse" possums 2 Genus Distoechurus Peters, 1874 - feather-tailed possum 3 Genus Acrobates Desmarest, 1817 - pygmy gliding possum 4 Genus Burramys Broom, 1896 - mountain pygmy possum