Knightoceras patulum (Unklesbay, 1962) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Nautilida family Koninckioceratidae genus Knightoceras species Liroceras patulum Name Homonyms Knightoceras patulum (Unklesbay, 1962)