Where: Russian Federation (57.4° N, 57.2° E: paleocoordinates 30.5° N, 45.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Koshelevka Formation, Kungurian (279.5 - 272.5 Ma)

• Koshelevka Formation, Iren’ Horizon.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collection methods: Specimens kept in Vernadskii State Geological Museum

•"(about 50 specimens) gathered in various years by T.G. Mauer, E.V. Permyakova, M.D. Zalessky, and G.M. Zalessky" Aristov, 2004

Primary reference: D. S. Aristov. 2004. The Fauna of Grylloblattid Insects (Grylloblattida) of the Lower Permian Locality of Tshekarda. Paleontological Journal 38:S80-S145 [M. Clapham/J. Karr] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122754: authorized by Matthew Clapham, entered by Jered Karr on 05.01.2012

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)