Krasnoufimskie Klyuchiki quarry (PM SPU collection) (Permian of Russian Federation)

Where: Russian Federation (56.7° N, 57.7° E: paleocoordinates 28.0° N, 44.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Divya Formation, Artinskian (290.1 - 279.3 Ma)

• Exposes deposits of the Divya Formation (Sarginskian Regional Stage, Upper Substage of the Artinskian. The general thickness of the exposed deposits is approximately 6 m.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified marl

• Platy marls of grey to yellow-grey or blue-grey color, with intercalations of clay, siltstone, and limestone. The palaeontologically richest interval is in the middle part of the section and corresponds to the relatively dark blue-grey marls

Size class: macrofossils

Collected by O.V. Abrosimova

• Repository: Palaeontological Museum, Institute of Earth Sciences, St. Petersburg State University (PM SPU)

Primary reference: A. O. Ivanov, C. J. Duffin, and S. V. Naugolnykh. 2017. A new euselachian shark from the early Permian of the Middle Urals, Russia. Acta Palaeontologica Polonica 62:289-298 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186062: authorized by Matthew Clapham, entered by Matthew Clapham on 08.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Euselachii -
Artiodus prominens n. gen. n. sp.
Artiodus prominens n. gen. n. sp. Ivanov and Duffin 2017 elasmobranch