Hyainailouros osteothlastes (Savage, 1973) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia family Hyaenodontidae genus Megistotherium species Megistotherium osteothlastes Name Homonyms Hyainailouros osteothlastes (Savage, 1973)