? thoracica Morton, 1834 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Bivalvia order Trigoniida family Pterotrigoniidae Name Homonyms ? thoracica Blyth, 1845 ? thoracica Melsheimer, 1847 ? thoracica Creutzer, 1799 ? thoracica Morton, 1834 ? thoracica Smith, 1859 ? thoracica Cresson, 1872