Ankyloceras nesnayamiense (Foerste, 1925) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Karoceratidae genus Ankyloceras species Cyrtoceras nesnayamiense Name Homonyms Ankyloceras nesnayamiense (Foerste, 1925)