Potamotherium vallentoni (Geoffroy-Saint-Hillaire, 1833) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Carnivora family Mustelidae genus Potamotherium species Lutra vallentoni Name Homonyms Potamotherium vallentoni (Geoffroy-Saint-Hillaire, 1833)