Where: Asker, Norway (59.9° N, 10.5° E: paleocoordinates 31.8° S, 9.7° W)

• coordinate estimated from map

When: Arnestad Formation, Haljala to Haljala (456.8 - 453.0 Ma)

• "4bα", in Soot-Ryen (1966)

Environment/lithology: shale

Size classes: macrofossils, mesofossils

Primary reference: H. Soot-Ryen and T. Soot-Ryen. 1960. The Middle Ordovician of the Oslo region, Norway: 11, Pelecypoda. Norsk Geologisk Tidsskrift 40(2):81-122 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 194678: authorized by Björn Kröger, entered by Björn Kröger on 26.06.2018

Creative Commons license: CC BY (attribution)