Western side of Røysetangen, Chasmops Shale, 4b (Ordovician to of Norway)
Where: Ringerike, Norway (60.1° N, 10.2° E: paleocoordinates 30.9° S, 9.7° W)
• coordinate estimated from map
When: Chasmops Shale Formation, Costonian to Costonian (458.4 - 449.2 Ma)
• " Chasmops Shale, 4b"
Environment/lithology: shale and calcareous mudstone
Size classes: macrofossils, mesofossils
Primary reference: H. Soot-Ryen and T. Soot-Ryen. 1960. The Middle Ordovician of the Oslo region, Norway: 11, Pelecypoda. Norsk Geologisk Tidsskrift 40(2):81-122 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 194660: authorized by Björn Kröger, entered by Björn Kröger on 25.06.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Bivalvia | |
|
Ctenodonta spjeldnaesi Soot-Ryen and Soot-Ryen 1960 clam | |
|
Modiolopsidae sp. Fischer 1885 clam | |
"Ambonychia amygdalina" = Ambonychinia amygdalina
"Ambonychia amygdalina" = Ambonychinia amygdalina Hall 1847 clam | |
Vanuxemia sp., Cyrtodontula sp., Cyrtodontula obliquata, Cyrtodontula dubia, Cyrtodontula aff. complanata
Vanuxemia sp. Billings 1858 clam
Cyrtodontula sp. Tomlin 1931 clam
Cyrtodontula obliquata Ulrich 1890 clam
Cyrtodontula dubia Soot-Ryen and Soot-Ryen 1960 clam
Cyrtodontula aff. complanata Foerste 1914 clam | |
|
Grammysia sp. de Verneuil 1847 clam | |