Where: Evenki Autonomous Okrug, Russian Federation (64.8° N, 90.6° E: paleocoordinates 54.6° N, 40.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Chichikan Formation, Olenekian (251.2 - 247.2 Ma)

• Korvunchana Group, Lebedeva Horizon, Chichikan Formation

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified siliciclastic sediments

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: D. S. Aristov. 2003. Revision of the Family Tomiidae (Insecta: Grylloblattida). Paleontological Journal 37:31-38 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105050: authorized by Matthew Clapham, entered by Matthew Clapham on 14.02.2011

Creative Commons license: CC BY (attribution)