Bjerkøya, Skjerholmen Fm. (Ordovician of Norway)
Where: Asker, Norway (59.8° N, 10.5° E: paleocoordinates 29.4° S, 9.1° W)
• coordinate estimated from map
When: Skjaerholmen Formation, Pirgu (449.5 - 445.2 Ma)
• "In the Trinucleus shale (4 c), grey shale with
•limestone layers just below the fine-noduled Trinucleus limestone", in Strand (1934)
Environment/lithology: marine; shale
Size classes: macrofossils, mesofossils
Primary reference: T. Strand. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk geologiske Tidsskrift 14:1-117 [B. Kröger/B. Kröger/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 164204: authorized by Björn Kröger, entered by Björn Kröger on 26.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
Lyckholmoceras norvegiae Strand 1934 | |
Orthoceras sp. Breynius 1832 |