? disciformis Gemmellaro, 1904 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Cephalopoda order Ceratitida family Tropiceltitidae Name Homonyms ? disciformis Chodat ? disciformis Longstaff, 1924 ? disciformis Tschernischeff, 1885 ? disciformis Gemmellaro, 1904 ? disciformis MacGillivray, 1843 ? disciformis Müll.Hal.