†superfamily Davidsoniacea King 1850 (lamp shell)
Parent taxon: Strophomenida according to C. H. C. Brunton and C. Champion 1974
Sister taxa: Chonetoidea, Colletostracia, Fardenioidea, Gorystrophia, Lamcispinifera, Lapasnia, Martiniacea, Pholidostrophidae, Plectambonitoidea, Protogamginifera, Prototeguliferina, Reticulatochonetes, Stropheodontoidea, Strophomenidina, Strophomenoidea, Subtransmena
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: