Full reference: A. G. Ponomarenko. 1989. New Jurassic and Cretaceous ground beetles (Insecta, Coleoptera, Caraboidea) from Asia. Paleontological Journal 23(2):47-59
Type specimen: PIN 3559/6063, an exoskeleton. Its type locality is Bon Tsagaan (PIN collection 3559), which is in a Hauterivian/Barremian lacustrine siliciclastic in the Dzun-Bain Formation of Mongolia.
Average measurements (in mm): body 9.50 x 4.50, elytron length 5.70