Where: Norway (59.8° N, 10.5° E: paleocoordinates 32.1° S, 9.8° W)

• coordinate estimated from map

When: Frognerkilen Formation, Keila to Keila (453.9 - 451.8 Ma)

• Lower Chasmops Limestone

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: R. M. Owens. 1978. The trilobite genera Panarchaeogonus Opik, Isbergia Warburg and Cyamops gen. nov. from the Ordovician of Balto-Scandia and the British Isles. Norsk Geologisk Tidsskrift 58:199-219 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 162242: authorized by Björn Kröger, entered by Björn Kröger on 21.09.2014

Creative Commons license: CC BY (attribution)