Rhynchonellata - Terebratulida

Parent taxon: Cryptonelloidea according to A. Williams et al. 2006

Sister taxa: Cimicinellidae, Cranaenidae, Labaiidae, Notothyrididae, Romingerina, Zhongpingia

Subtaxa: Cryptonellinae

View classification

Type: Cryptonella

Ecology: stationary epifaunal suspension feeder