Where: St. Petersburg, Russian Federation (59.9° N, 31.4° E: paleocoordinates 37.8° S, 0.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Baltoniodus navis - Baltoniodus triangularis conodont zone, Volkhov (471.1 - 469.2 Ma)

• "Volkhov- upper Baltoniodus triangular- B. navis zone", in Zuykov (1999)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: M. A. Zuykov. 1999. Platystrophia (Orthida, Brachiopoda) from the Arenig and Lowermost Llanvirn of Northwestern Russia. Proceedings of the Estonian Academy of Sciences (Eesti Teaduste Akadeemia Toimetised) 48(4):195-212 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191686: authorized by Björn Kröger, entered by Björn Kröger on 09.02.2018

Creative Commons license: CC BY (attribution)