Cnismatocentridae

Cnismatocentridae is a family of brachiopods belonging to the order Terebratulida.

Genera:
 * †Arcuatothyris
 * Cnismatocentrum Dall, 1920
 * †Inopinatarculina Ischenko, 2004
 * †Nucleatina Kats, 1962