? macronyx Thomas, 1894 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Mammalia order Rodentia family Cricetidae genus Chelemys species Chelemys macronyx Name Homonyms ? macronyx Buckland, 1829 ? macronyx Stresemann, 1920 ? macronyx Thomas, 1894