Genus CTENOCEPHALUS
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Arthropoda Trilobita / n.a. / n.a. n.a. / n.a. / Ptychopariida n.a. / n.a. n.a. / Conocoryphidae n.a. / Ctenocephalus
Age: Distribution:	Middle Cambrian North America, Central Europe
Depicted on: Cancel, Brno, Czech Republic, 14.1.07.