Megacricetodon primitivus Mein & Freudenthal, 1971 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Rodentia family Muridae genus Megacricetodon species Megacricetodon primitivus Name Homonyms Megacricetodon primitivus Mein & Freudenthal, 1971