Cancellothyrididae
Cancellothyrididae is a family of brachiopods belonging to the order Terebratulida. It was first described by James Allan Thomson in 1926.
Genera
Accepted genera by IRMNG:- †Alithyris Sun, 1981
- †Bisulcina Titova, 1977Cancellothyris Thomson, 1926
- Cooperithyris
- Cricosia
- Cruralina
- Gyrosoria
- Murravia
- Ortholina
- Praeterebratulina
- Rhynchonellopsis
- Sendaithyris
- Surugathyris
- Symphythyris
- Terebratulina
- ''Trochifera''