Alternative combination: Dielasma chivatschense
Full reference: V. M. Zavodowsky. 1968. Dielasmatidae. Novye Vidy Drevnikh Rasteniy i Bespozvonochnykh SSSR 2:180-181
Type specimen: TsGM 55-58/8234. Its type locality is Khivach River, 20 km from source, Gizhiga Basin, which is in a Changhsingian marine limestone in the Khivach Formation of the Russian Federation.
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): shell 41.8 x 33.1