Polyelasmoceras aduncum Teichert & Glenister, 1952 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Polyelasmoceratidae genus Polyelasmoceras species Polyelasmoceras aduncum Name Homonyms Polyelasmoceras aduncum Teichert & Glenister, 1952