Tropidodiscus Waagen, 1880 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Palaeont. Indica, (13) 1, 131. Classification kingdom Animalia phylum Mollusca class Gastropoda family Bellerophontidae genus Tropidodiscus Name Homonyms Tropidodiscus Meek & Worthen, 1866 Tropidodiscus