Where: Oslo, Norway (60.1° N, 10.2° E: paleocoordinates 32.4° S, 10.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Arnestad Formation, Costonian to Costonian (458.4 - 455.0 Ma)

• "4bα", in Soot-Ryen (1966)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: H. Soot-Ryen. 1966. The Middle Ordovician of the Oslo Region, Norway 21. A new pelecypod of the genus Palaeosolen Hall, 1885. Norsk Geologisk Tidsskrift 46:21-27 [B. Kröger/B. Kröger/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191257: authorized by Björn Kröger, entered by Björn Kröger on 19.01.2018

Creative Commons license: CC BY (attribution)