Class Mammalia Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Phalangeridae Thomas, 1888 - possums and cuscuses Genus Wyulda Alexander, 1918 - scaly-tailed possum Wyulda squamicaudata Alexander, 1918 - scaly-tailed possum