Where: Russian Federation (55.9° N, 53.3° E: paleocoordinates 29.3° N, 44.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Baitugan Formation, Roadian (272.5 - 268.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal; lithified, gray claystone

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: A. Handlirsch. 1906. Die Fossilen Insekten und die Phylogenie der Rezenten Formen, parts I-IV. Ein Handbuch fur Palaontologen und Zoologen 1-640 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 127928: authorized by Matthew Clapham, entered by Jered Karr on 29.05.2012

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