Genus EXECHOCIRSUS
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Mollusca Gastropoda / Caenogastropoda / n.a. n.a. / n.a. / ? n.a. / n.a. Cerithioidea / Potamididae n.a. / Exechocirsus
Age: Distribution:	Creteceous North America, Europe, Africa
Note: I found very different classifications for this genus on the internet. Depicted on: Sierra Leone, 2024 (M.S. margin, fossil, as Cerithium)