? polyphemus Brögger, 1882 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Trilobita order Asaphida family Asaphidae Name Homonyms ? polyphemus Laube, 1868 ? polyphemus Brögger, 1882 ? polyphemus Waagen, 1875 ? polyphemus Heer, 1864