Where: Russian Federation (71.0° N, 127.5° E: paleocoordinates 57.4° N, 28.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Echii Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: V. N. Shimanskiy. 1990. Verkhnepaleozoyskiye nautiloida severnykh rayonov SSSR. Byulleten Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Geologicheskiy 65:60-74 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95674: authorized by Matthew Clapham, entered by Matthew Clapham on 22.04.2010

Creative Commons license: CC BY (attribution)