Where: Kemerovo, Russian Federation (53.3° N, 87.3° E: paleocoordinates 43.8° N, 62.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Usyatka Formation, Roadian (272.3 - 268.8 Ma)

• Middle Permian, Kazanian Stage, Lower Kazanian Substage, Usyatka Formation

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified siliciclastic sediments

Size class: macrofossils

Reposited in the PIN

Primary reference: D. S. Aristov. 2015. New Gryllones (Insecta) from the Permian of Russia. Paleontological Journal 49:1310-1333 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 174629: authorized by Matthew Clapham, entered by Matthew Clapham on 19.11.2015

Creative Commons license: CC BY (attribution)