Genus TYLOCIDARIS
Kingdom / Phylum / Subph . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Echinodermata / Echinozoa Echinoidea / Euechinoidea / n.a. n.a. / n.a. / Cidaroida n.a. / n.a. Cidaridea / Psychocidaridae n.a. / Tylocidaris
Age: Distribution:	Early Cretaceous - Eocene North America, Europe
Depicted on: Croatia, 1995 (1 K., background at bottom)