Class Mammalia Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Petauridae Bonaparte, 1838 - gliding, ring-tailed, and striped possums Genus Dactylopsila Gray, 1858 - striped possums Subgenus Dactylonax Thomas, 1910 Dactylopsila palpator Milne-Edwards, 1888 - long-fingered possum