Triisodon quivirensis Cope, 1881 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia family Triisiodontidae genus Triisodon species Triisodon quivirensis Name Synonyms Mioclaenus antiquus (Cope, 1882) Sarcothraustes antiquus (Cope, 1882) Triisodon antiquus (Cope, 1882) Triisodon conidens Cope, 1882 Homonyms Triisodon quivirensis Cope, 1881