Cephalopoda - Ammonitida - Perisphinctidae
Full reference: M. S. Mesezhnikov. 1984. Kimeridzhskiy i Volzhskiy Yarusy Severa SSSR 1-224
Belongs to Rasenia (Rasenia) according to M. S. Mesezhnikov 1984
Sister taxa: Rasenia (Rasenia) coronata, Rasenia (Rasenia) evoluta, Rasenia (Rasenia) inconstans, Rasenia (Rasenia) khatangensis, Rasenia (Rasenia) laevigata, Rasenia (Rasenia) optima, Rasenia (Rasenia) suburalensis
Type specimen: VNIGRI 767/686. Its type locality is Levaya Boyarka River, outcrop 23, bed 6, Taimyr, which is in a Kimmeridgian marine siliciclastic in the Russian Federation.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 87.5
Distribution:
• Jurassic of the Russian Federation (4 collections)
Total: 4 collections including 5 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.