Where: Asker, Norway (59.8° N, 10.5° E: paleocoordinates 31.8° S, 9.8° W)

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

• "4bα", in Spjeldnaes (1957)

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: N. Spjeldnaes. 1957. The Middle Ordovician of the Oslo Region, Norway. 8. Brachiopods of the Suborder Strophomenida. Norsk Geologisk Tidsskrift 37(1):1-214 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 194824: authorized by Björn Kröger, entered by Björn Kröger on 30.06.2018

Creative Commons license: CC BY (attribution)