Where: Russian Federation (53.8° N, 86.7° E: paleocoordinates 42.8° N, 60.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kemerovskaya Formation, Kungurian (279.3 - 272.3 Ma)

• Upper Balakhonskaya subgroup

Environment/lithology: terrestrial; siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collected by Zalessky

Primary reference: G. Zalessky. 1946. Sur le nouveau représentant de l'ordre des Palaeodictyoptères du Paléozoique supérieur du bassin de Kousnetzk. Bulletin de la Société des Naturalistes de Moscou, Serie Biologique 51:58-62 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124590: authorized by Matthew Clapham, entered by Matthew Clapham on 20.02.2012

Creative Commons license: CC BY (attribution)