Pinacoceras symmetricum (von Mojsisovics, 1873) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Ceratitida family Gymnitidae genus Paragymnites species Paragymnites symmetricus Name Homonyms Pinacoceras symmetricum (von Mojsisovics, 1873)