Where: Mongolia (50.6° N, 116.8° E: paleocoordinates 61.1° N, 78.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Togotui Formation, Capitanian (265.0 - 259.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Primary reference: A. S. Biakov. 2002. Permian bivalves from the Transbaikal Region. Paleontological Journal 36(5):460-468 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 86048: authorized by Matthew Clapham, entered by Matthew Clapham on 24.01.2009

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