†family Pholidostrophidae Stainbrook 1943 (lamp shell)
Strophomenata - Strophomenida - Pholidostrophidae
Parent taxon: Strophomenida according to J. Jin and B. D. E. Chatterton 1997
Sister taxa: Chonetoidea, Colletostracia, Davidsoniacea, Fardenioidea, Gorystrophia, Lamcispinifera, Lapasnia, Martiniacea, Plectambonitoidea, Protogamginifera, Prototeguliferina, Reticulatochonetes, Stropheodontoidea, Strophomenidina, Strophomenoidea, Subtransmena
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Mucronaspis community, White Head Formation (Ordovician of Québec)