Distagnostus ergodes (Shergold, 1971) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Trilobita order Agnostida family Agnostidae genus Distagnostus species Distagnostus ergodes Name Synonyms Lotagnostus ergodes (Shergold, 1971) Trilobagnostus ergodes (Shergold, 1971) Homonyms Distagnostus ergodes (Shergold, 1971)