west Prianbar Section, Medvezhin Formatio Formation, Member 4 (Cambrian of Russian Federation)
Where: Siberia, Russian Federation (70.7° N, 103.0° E: paleocoordinates 24.4° S, 6.7° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: 4 Member (Medvezhin Formation), Tommotian (530.0 - 520.0 Ma)
• Dokidocyathus regularis zone
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
• limestone (from key)
Size class: macrofossils
Primary reference: V. V. Khomentovsky and G. A. Karlova. 1993. Biostratigraphy of the Vendian-Cambrian beds and the lower Cambrian boundary in Siberia. Geological Magazine 130(1):29-45 [P. Wagner/P. Wagner/P. Wagner] more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 50430: authorized by Pete Wagner, entered by Pete Wagner on 15.05.2005