†Ischnoptygma Erwin 1988 (snail)
Gastropoda - Murchisoniina - Ischnoptygmatidae
PaleoDB taxon number: 9985
Full reference: D. H. Erwin. 1988. Permian Gastropoda of the southwestern United States: Subulitacea. Journal of Paleontology 62(1):56-69
Parent taxon: Ischnoptygmatidae according to P. Bouchet et al. 2005
Sister taxa: none
Subtaxa: Ischnoptygma archibaldi, Ischnoptygma valentinei
Ecology: facultatively mobile epifaunal suspension feeder