†suborder Centronellidina Stehli 1965 (lamp shell)
Rhynchonellata - Terebratulida
Parent taxon: Terebratulida according to J. Jin and B. D. E. Chatterton 1997
Sister taxa: Aerithyris, Asiacranaena, Bullothyris, Clathrithyridoidea, Ense, Eudesites, Gwyniidina, Loenthyris, Minithyris, Obolorugidae, Parasulcatinella, Rugosothyris, Selenella, Struvethyris, Subsinucephalus, Terebratellidina, Terebratulidina, Triseptothyris, Yekerpene
Subtaxa: Microbilobata
Ecology: stationary low-level epifaunal suspension feeder
Distribution: found only at Fauna x, Section AV5, Delorme Fm., Mackenzie Mts. (Silurian of Northwest Territories)