Elliptocephala logani Walcott, 1910 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Trilobita order Redlichiida genus Elliptocephala species Elliptocephala logani Name Synonyms Olenellus logani (Walcott, 1910) Wanneria logani (Walcott, 1910) Homonyms Elliptocephala logani Walcott, 1910