Ceratites simplex Mojsisovics, 1886 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda order Ceratitida family Arctoceratidae genus Arctoceras species Arctoceras blomstrandi Name Homonyms Ceratites simplex Mojsisovics, 1886 Ceratites simplex Arthaber, 1896