Full reference: M. S. Mesezhnikov. 1984. Kimeridzhskiy i Volzhskiy Yarusy Severa SSSR 1-224
Sister taxa: none
Type specimen: VNIGRI 4117/686, a shell. Its type locality is Levaya Boyarka River, outcrop 22, bed 5, Taimyr, which is in a Kimmeridgian marine siliciclastic in the Russian Federation.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 44.0
• Jurassic of the Russian Federation (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.