Megathyrididae

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

Genera
Genera:
 * Argiope Eudes-Deslongchamps, 1842
 * Argyrotheca Dall, 1900
 * Bronnothyris Popiel-Barczyk & Smirnova, 1978