Fibulariidae

Fibulariidae is a family of echinoderms belonging to the order Clypeasteroida.
Genera:

Cyamidia Lambert & Thiery, 1914
Echinocyamus van Phelsum, 1774
Fibularia Lamarck, 1816
Lenicyamidia Brunnschweiler, 1962
Leniechinus Kier, 1968
Mortonia Gray, 1851
Tarphypygus H.L.Clark, 1927
Thagastea Pomel, 1888