Genus DOUVILLEICERAS
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Mollusca Cephalopoda / Ammonoidea / n.a. n.a. / n.a. / Ammonitida Ammonitina / n.a. Douvilleiceratoidea / Douvilleiceratidae Douvilleiceratinae / Douvilleiceras
Age: Distribution:	Early Late Cretaceous Global except Australia and Antarctica
Depicted on: Djibouti, 2020 (position 3 of sheet, fossil, as 'ammonite')   Meter franking, 'Ste nouvelle des editions N. Boubee', Paris, France, fossil D. mammilatum SHOW SCAN.