? propinqua Resser, 1939 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Trilobita order Corynexochida family Dolichometopidae Name Homonyms ? propinqua Kitchin, 1900 ? propinqua Sharpe, 1877 ? propinqua Resser, 1939