†suborder Athyrididina Boucot et al. 1964 (lamp shell)
Alternative spelling: Athyridina
Synonym: Athyridoidea Davidson 1881 [replaced name]
Parent taxon: Athyridida according to L. Hints and D. A. T. Harper 2015
See also Alvarez and Brunton 1993, Boucot and Johnson 1964, Isaacson et al. 1976, Jin and Chatterton 1997, Mitchell 1977, Rubel and Modzalevskaya 1967, Savage et al. 1978, Shen et al. 2003 and Williams et al. 2002
Sister taxa: Anoplothecoidea, Dayioidea, Koninckinidina, Retziidina, Uncitoidea
Subtaxa: Apheathyris Athyridacea Athyridioidea Athyridoidea Athyridoidea Meristelloidea Nucleospiroidea Retzielloidea
Ecology: stationary low-level epifaunal suspension feeder