Cardiomorpha missouriensis Shumard & Swallow, 1858 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Adapedonta family Edmondiidae genus Cardiomorpha species Cardiomorpha missouriensis Name Synonyms Nucula cylindrica McChesney, 1859 Nucula mercerensis McChesney, 1868 Homonyms Cardiomorpha missouriensis Shumard & Swallow, 1858