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 2587/103, an exoskeleton. Its type locality is Undurga river (PIN collection 2587), which is in a Hauterivian terrestrial mudstone in the Turga Formation of the Russian Federation.
Average measurements (in mm): body 5.20 x 1.50, elytron length 2.80