Bygdøy, Lower Chasmops Shale (Ordovician to of Norway)
Where: Norway (59.9° N, 10.7° E: paleocoordinates 31.7° S, 9.6° W)
• coordinate estimated from map
When: Arnestad Formation, Haljala to Haljala (456.8 - 453.0 Ma)
• "Lower Chasmops Shale", in Nikolaisen (1983)
Environment/lithology: marine; shale
Size classes: macrofossils, mesofossils
Primary reference: F. Nikolaisen. 1983. The Middle Ordovician of the Oslo Region, Norway, 32. Trilobites of the family Remopleurididae. Norsk Geologisk Tidsskrift 62:231-329 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 167020: authorized by Björn Kröger, entered by Björn Kröger on 06.03.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Trilobita | |
|
Asaphus (Neoasaphus) heintzi Henningsmoen 1960 trilobite
Asaphus (Neoasaphus) ludibundus Törnquist 1884 trilobite | |
|
Remopleurides affluens Nikolaisen 1983 trilobite | |