†suborder Craniidina Waagen 1885 (lamp shell)
Parent taxon: Lingulida according to W. I. Mitchell 1977
Sister taxa: Acrotheloidea, Discinoidea, Linguloidea, Shouxianella, Trimerellacea
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder
Distribution: there are no occurrences of Craniidina in the database