Full reference: N. D. Newell and D.W. Boyd. 1975. Parallel evolution in early trigonacean bivalves. Bulletin of the American Museum of Natural History 154(2):55-162
Type specimen: AMNH 29201, a valve (Right valve). Its type locality is AMNH2010, Beaver Creek, which is in a Kungurian open shallow subtidal packstone in the Park City Formation of Wyoming.
Ecology: facultatively mobile infaunal suspension feeder
Average measurements (in mm): valve length 21.9