Idahoia wisconsensis (Hall, 1863) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Trilobita order Asaphida family Idahoiidae genus Saratogia species Crepicephalus wisconsensis Name Homonyms Idahoia wisconsensis (Owen, 1852) Idahoia wisconsensis (Hall, 1863)