†family Aenigmastrophiidae Boucot and Rong 1994 (lamp shell)
Rhynchonellata - Pentamerida - Aenigmastrophiidae
Parent taxon: Stricklandioidea according to A. Williams et al. 2002
Sister taxa: Stricklandiidae, Stricklandistrophiidae
Subtaxa: Aenigmastrophia Rugolepyros Vadimia
Type: Aenigmastrophia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of United States (3: California, Nevada collections)
Total: 3 collections each including a single occurrence