Diadiaphorus majusculus (Ameghino, 1887) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia family Proterotheriidae genus Proterotherium species Diadiaphorus majusculus Name Synonyms Bunodontherium majusculum (Ameghino, 1887) Bunodontherium patagonicum Mercerat, 1891 Oreomeryx rutimeyeri Mercerat, 1891 Homonyms Diadiaphorus majusculus (Ameghino, 1887)