†suborder Clitambonitidina Opik 1934 (lamp shell)
Strophomenata - Billingsellida
Parent taxon: Billingsellida according to M. Liljeroth et al. 2017
See also Benedetto 2003, Bruton et al. 1984, Mitchell 1977 and Williams et al. 2000
Sister taxon: Billingsellidina
Subtaxa: Clitambonitacea Clitambonitoidea Gonambonitacea Polytoechioidea
Ecology: stationary epifaunal suspension feeder