Cyrtoceratites Goldfuss, 1830 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Mollusca class Cephalopoda family Archiacoceratidae genus Cyrtoceratites Name Homonyms Cyrtoceratites Hoeninghaus, 1830 Cyrtoceratites Bronn, 1834 Cyrtoceratites Goldfuss, 1830