Propinacoceras hidium (Ruzhentsev, 1976) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Prolecanitida family Medlicottiidae genus Difuntites species Difuntites hidius Name Homonyms Propinacoceras hidium (Ruzhentsev, 1976)