Index of species » Echinodermata » Echinozoa » Arbaciidae » Coelopleurus coronalis Coelopleurus coronalis (†) Coelopleurus coronalis, Klein. Echinoderma from Eocene in Castellgalí (Bages), in 1st photo in top view and in 2nd photo in oral view. [photos Marta Queralt López Salvans / Museum of Geology Valentí Masachs]