Where: Kirov, Russian Federation (58.6° N, 52.6° E: paleocoordinates 35.1° N, 39.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Vokhminskaya Formation, Changhsingian (254.2 - 252.2 Ma)

• Upper Permian; Vyatkian, Vokhminskii Horizon, Vokhminskaya Formation; clay layer below sandstone of the Ryabinskaya Member

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified claystone

Size class: macrofossils

Preservation: mold/impression

Reposited in the PIN

Primary reference: D. S. Aristov. 2018. New and little known Cnemidolestid insects (Insecta: Cnemidolestida) from the Middle Permian-Middle Triassic of Eurasia. Paleontological Journal 52:1381-1390 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 140985: authorized by Mark Bell, entered by Mark Bell on 20.03.2013, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)