Paracenoceras subhexagonus (Jeannet, 1951) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Nautilida family Paracenoceratidae genus Paracenoceras species Nautilus subhexagonus Name Homonyms Paracenoceras subhexagonus (Jeannet, 1951)