Where: St. Petersburg, Russian Federation (59.9° N, 31.4° E: paleocoordinates 37.4° S, 0.7° E)
• coordinate based on nearby landmark
When: Valaste (471.8 - 466.0 Ma)
• "B III beta", in Rubel (1961)
Environment/lithology: shallow subtidal; limestone and sandstone
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 191543: authorized by Björn Kröger, entered by Björn Kröger on 01.02.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Cyrtonotella semicircularis Eichwald 1829 |