Where: St. Petersburg, Russian Federation (60.0° N, 32.6° E: paleocoordinates 39.0° S, 0.5° E)

When: Billingen to Billingen (474.8 - 471.1 Ma)

• " BI β - BII α", in Rubel (1961)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: M. Rubel. 1961. Brakhiopody nadsemejstv Orthacea, Dalmanellacea i Syntrophiacea iz nizhnego ordovika Pribaltiki [Lower Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of the Eastern Baltic]. Eesti NSV Teaduste Akadeemia Geoloogia Instituudi Uurimused 6:141-224 [P. Wagner/P. Wagner/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191467: authorized by Björn Kröger, entered by Björn Kröger on 30.01.2018

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