Prenasteridae

Prenasteridae is a family of echinoderms belonging to the order Spatangoida.

Genera:
 * Agassizia Valenciennes, 1846
 * Anisaster Pomel, 1886
 * Antiquobrissus Szörényi, 1955
 * Cagaster Nisiyama, 1968
 * Eoagassizia Grant & Hertlein, 1938
 * Holcopneustes Cotteau, 1889
 * Peribrissus Pomel, 1869
 * Prenaster Desor, 1853
 * Pseudolinthia
 * Tripylus Philippi, 1845