Acritohippus stylodontus (Merriam, 1919) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Perissodactyla family Equidae genus Acritohippus species Merychippus stylodontus Name Homonyms Acritohippus stylodontus (Merriam, 1919)