Genus OLENUS
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. / Olenidae n.a. / Olenus
Age: Distribution:	Late Cambrian - Early Ordovician North America, Europe, Asia, Australia
Depicted on: German Democratic Republic, 1990 (all four sheet margins)