Genus HEMICIDARIS
Kingdom / Phylum / Subph . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Echinodermata / Echinozoa Echinoidea / Euechinoidea / Acroechinoidea n.a. / n.a. / Hemicidaroidea n.a. / n.a. n.a. / Hemicidaridae n.a. / Hemicidaris
Age: Distribution:	Late Jurassic - Early Cretaceous Europe, Africa, Western Asia
Depicted on: Sweden, 1992 ('Service Pack' cover)