Fibulariidae
Fibulariidae is a family of echinoderms belonging to the order Clypeasteroida.
Genera:Cyamidia Lambert & Thiery, 1914Echinocyamus van Phelsum, 1774Fibularia Lamarck, 1816Lenicyamidia Brunnschweiler, 1962Leniechinus Kier, 1968Mortonia Gray, 1851Tarphypygus H.L.Clark, 1927Thagastea Pomel, 1888