Class [Mammalia] Linnaeus, 1758 - mammals Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818 Family Caenolestidae Trouessart, 1898 - "shrew" opossums Genus Rhyncholestes Osgood, 1924 - Chilean "shrew" opossums Rhyncholestes raphanurus Osgood, 1924 - long-nosed caenolestid