Genus OPABINIA
Kingdom / Phylum . . . . . . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Arthropoda Dinocarida / n.a. / n.a. n.a. / n.a. / Radiodonta n.a. / n.a. n.a. / Opabiniidae n.a. / Opabinia
Age: Distribution:	Early Cambrian North America
Depicted on: Canada, 1990 (39 c., fossil) Liberia, 2022 (M.S. margin) Mozambique, 2015 (sheet margin) Niger, 2018 (position 4 of sheet) Sierra Leone, 2022 (position 3 of sheet) Togo, 2022 (position 1 of sheet)