Mongolosaurus haplodon Gilmore, 1933 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Diplodocidae genus Mongolosaurus species Mongolosaurus haplodon Name Synonyms Mongolisaurus hoplodon Gilmore, 1933 Mongolosaurus hoplodon Gilmore, 1933 Homonyms Mongolosaurus haplodon Gilmore, 1933