†family Eostrophiidae Ulrich and Cooper 1936 (lamp shell)
Rhynchonellata - Pentamerida - Eostrophiidae
Parent taxon: Porambonitoidea according to A. Williams et al. 2002
Sister taxa: Clarkellidae, Huenellidae, Syntrophiidae, Tetralobulidae
Subtaxa: Cambrotrophia Syntrophioides
Type: Cambrotrophia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of Iran (3 collections), Kazakhstan (1), United States (1: Tennessee)
Total: 5 collections each including a single occurrence