Where: Norway (61.1° N, 11.8° E: paleocoordinates 30.9° S, 9.0° 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: W. C. Sweet. 1958. The middle ordovician of the Oslo region, Norway 10. Nautiloid Cephalopods. Norsk Geologisk Tidsskrift 38:1-178 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164034: authorized by Björn Kröger, entered by Björn Kröger on 23.11.2014

Creative Commons license: CC BY (attribution)