Cymatoceras pseudoatlas (Yabe & Shimizu, 1924) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Nautilida family Cymatoceratidae genus Cymatoceras species Nautilus pseudoatlas Name Homonyms Cymatoceras pseudoatlas (Yabe & Shimizu, 1924)