Where: Russian Federation (63.5° N, 161.5° E: paleocoordinates 48.1° N, 20.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Olginskaya Formation, Bashkirian to Bashkirian (323.2 - 307.0 Ma)

• "Middle Carboniferous"

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast

Collected by V. G. Ganelin; reposited in the PIN

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 166468: authorized by Matthew Clapham, entered by Matthew Clapham on 14.02.2015

Creative Commons license: CC BY (attribution)