†family Marginiferidae Stehli 1954 (lamp shell)
Strophomenata - Productida - Marginiferidae
Parent taxon: Marginiferoidea according to J. I. Tazawa and H. Araki 2017
Sister taxa: Breileeniini, Incisiini, Liaotarimella, Marginiferini, Paucispiniferidae, Trachomarginifera
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Nepal (2 collections), United States (1: California)
• Carboniferous of Spain (1)
Total: 4 collections each including a single occurrence