Terebratula trigona Quenstedt, 1852 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Brachiopoda class Rhynchonellata order Terebratulida family Terebratulidae genus Terebratula species Terebratula trigona Name Homonyms Terebratula trigona Jeffreys, 1878 Terebratula trigona Quenstedt, 1852