Diplocaulus magnicornis Cope, 1882 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Amphibia family Keraterpetontidae genus Diplocaulus species Diplocaulus magnicornis Name Synonyms Diplocaulus limbatus Cope, 1896 Diplocaulus primigenius Mehl, 1921 Diplocaulus pusillus Broili, 1904 Permoplatyops parvus (Williston, 1918) Platyops parvus (Williston, 1918) Homonyms Diplocaulus magnicornis Cope, 1882