Richardsonoceroides schiefferdeckeri (Dewitz, 1880) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Oncoceratidae genus Richardsonoceroides species Cyrtoceras schiefferdeckeri Name Homonyms Richardsonoceroides schiefferdeckeri (Dewitz, 1880)