Subgenus COLOMBICERAS
Kingdom / Phylum . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . Superfamily / Family . . . . . . Subfamily / Genus . . . . . . . .	Animalia / Mollusca Cephalopoda / Ammonoidea / n.a. n.a. / Ammonoidea / Ammonitida Ancyloceratina / n.a. Deshayesitaceae / Deshayesitidae Acanthohoplitinae / Colombiceras
Age: Distribution:	Early Cretaceous North America, South America, Europe, Africa
Depicted on: Switzerland, 1015 (200 c, fossil and reconstruction)   The ammonite on the sheet is not identified. It was identified as Colombiceras at first. Later research has shown that it is more likely to be Cheloniceras.