Megahippus mckennai Tedford & Alf, 1962 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Perissodactyla family Equidae genus Megahippus species Megahippus mckennai Name Homonyms Megahippus mckennai Tedford & Alf, 1962