†subfamily Pelycidiinae Fischer 1873 (periwinkle)
Gastropoda - Littorinoidea - Pickworthiidae
PaleoDB taxon number: 120960
Alternative spelling: Pelycidiidae
Parent taxon: Pickworthiidae according to P. Bouchet et al. 2005
Sister taxa: Ampullosansonia, Astrosanonia, Bleytonella, Chrystella, Clatrosansonia, Discrevinia, Gania, Mareleptopoma, Microliotia, Pickworthiinae, Reynellona, Sansonia, Sherboniinae, Sherbornia, Sherborniinae, Tinianella, Urceolabrum
Subtaxa: Pelycidion
Ecology: epifaunal grazer