Full reference: G. A. Cooper. 1976. Lower Cambrian brachiopods from the Rift Valley (Isreal and Jordan). Journal of Paleontology 50(2):269-289
Sister taxon: Trematosia radifer
Type specimen: HU 35156, a shell. Its type locality is Nimra Formation, (southern) Negev, Israel - Cooper 1976, which is in the Lenian of dolomite the Nimra Formation Israel.
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): shell 17.5 x 17.0