Where: Russian Federation (61.3° N, 148.9° E: paleocoordinates 74.0° N, 33.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pionerskii Formation, Roadian (272.3 - 268.8 Ma)

• Magadania bajkurica-Kolymia multiformis Zone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: A. S. Biakov. 2007. Permian biostratigraphy of the northern Okhotsk region (northeast Asia). Stratigraphy and Geological Correlation 15(2):161-184 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 102220: authorized by Matthew Clapham, entered by Matthew Clapham on 11.01.2011

Creative Commons license: CC BY (attribution)