Also known as Nakholmen

Where: Oslo, Norway (59.9° N, 10.7° E: paleocoordinates 31.1° S, 9.4° W)

• coordinate estimated from map

When: Solvang Formation, Rakvere to Rakvere (451.8 - 449.9 Ma)

• "Upper Chasmops limestone", in Siveter (1976)

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: D. J. Siveter. 1977. The Middle Ordovician of the Oslo Region, Norway, 27. Trilobites of the Family Calymenidae. Norsk Geologisk Tidsskrift 56:335-396 [B. Kröger/B. Kröger/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167264: authorized by Björn Kröger, entered by Björn Kröger on 10.03.2015

Creative Commons license: CC BY (attribution)