†family Productidae Gray 1840 (lamp shell)
Parent taxon: Productoidea according to A. Williams et al. 2000
Sister taxa: Buxtoniidae, Choanoproductus, Overtoniidae, Productellidae
Subtaxa: Buxtoniinae, Dictyoclostinae, Kepingia, Leioproductinae, Productinae, Yakovleviinae
Type: Productus
Ecology: stationary low-level epifaunal suspension feeder