†Protogamginifera (lamp shell)
Parent taxon: Strophomenida according to J. J. Sepkoski 2002
Sister taxa: Colletostracia, Davidsoniacea, Forma, Gorystrophia, Gosaukammerella, Halirhachis, Lamcispinifera, Lapasnia, Martiniacea, Plectambonitoidea, Prototeguliferina, Reticulatochonetes, Strigospina, Stropheodontidae, Strophomenoidea, Subtransmena
Subtaxa: none
Ecology: stationary epifaunal suspension feeder