Class [Mammalia] Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Phalangeridae Thomas, 1888 - possums and cuscuses Genus Phalanger Storr, 1780 - cuscuses Phalanger orientalis (Pallas, 1766) - grey cuscus