Where: Russian Federation (43.0° N, 131.9° E: paleocoordinates 43.7° N, 110.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Neocolumbites insignis ammonoid zone, Spathian (251.3 - 247.2 Ma)

• Russkiy Stage

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, calcareous sandstone

Size class: macrofossils

Collection methods: Repository: BPI (Biology and Soil Institute of the Far Eastern Scientific Center, USSR Academy of Sciences)

Primary reference: Y. D. Zakharov. 1978. Rannetriasovye ammonoidei vostoka SSSR 1-224 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 127714: authorized by Matthew Clapham, entered by Matthew Clapham on 22.05.2012, edited by Bethany Allen

Creative Commons license: CC BY (attribution)