Cypricardia angulata G.B.Sowerby I, 1839 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Venerida family Trapezidae genus Trapezium species Trapezium oblongum Name Homonyms Cypricardia angulata Lamarck, 1819 Cypricardia angulata G.B.Sowerby I, 1839