Where: Oslo-Asker, Norway (61.0° N, 10.6° E: paleocoordinates 33.7° S, 10.9° W)

• coordinate estimated from map

When: Elnes Formation, Kunda to Kunda (469.2 - 464.3 Ma)

• "Ogygiocaris Shale 4aα", in Nikolaisen (1961) = Elnes Fm.

• formation-level stratigraphic resolution

Environment/lithology: marine; shale

Size classes: macrofossils, mesofossils

Primary reference: F. Nikolaisen. 1961. The Middle Ordovician of the Oslo Region, Norway 7. Trilobites of the suborder Cheirurina. Norsk Geologisk Tidsskrift 41(2-4):279-310 [B. Kröger/B. Kröger/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191119: authorized by Björn Kröger, entered by Björn Kröger on 10.01.2018

Creative Commons license: CC BY (attribution)