†subfamily Isophragmatinae Cooper 1956 (lamp shell)
Strophomenata - Strophomenida - Leptestiidae
Parent taxon: Leptestiidae according to R. B. Neuman and D. L. Bruton 1974
Sister taxa: Bekella, Bilobia, Isopiiragmatinae, Leangella, Leptestia, Leptestiina, Rurambonites, Sampo, Sortanella
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Isophragmatinae in the database