Callicephalus Agassiz, 1846 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Nom. Zool. Index Univ. Classification kingdom Animalia phylum Chordata class Mammalia order Carnivora family Phocidae genus Phoca Name Homonyms Callicephalus C.A.Mey. Callicephalus Agassiz, 1846