Where: Hamar -Nes, Norway (60.8° N, 11.0° E: paleocoordinates 31.4° S, 9.6° W)
• coordinate estimated from map
When: Cyclocrinus Member (Furuberget Formation), Harnagian to Harnagian (458.4 - 457.2 Ma)
• Cyclocrinus shale = (upper half of) Furuberget Fm, sensu Owen et al. 1990. This is stage 4b∂ in the Norse Ordovician scale.
•Bergström et al. 2011 (GFF 133: 31–47) would move this down to Upper Sandbian
Environment/lithology: marine; shale
Size classes: macrofossils, mesofossils
Primary reference: R. M. Owens. 1970. The middle Ordovician of the Oslo region, Norway 23. The Trilobite Family Proetidae. Norsk Geologisk Tidsskrift 50:309-332 [B. Kröger/B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 162624: authorized by Björn Kröger, entered by Björn Kröger on 30.09.2014, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Decoroproetus furubergensis Owens 1970 trilobite | |
| |
| |
| |
Cephalopoda | |
Discoceras ievesense7 Balaschov 1953 | |
Gastropoda | |
"? Phragmolites reticulata" = Bucania reticulata8
| |
Rostroconchia | |
Ischyrinia norvegica n. sp.4
Ischyrinia norvegica n. sp.4 Soot-Ryen 1960 | |
Bivalvia | |
| |
| |
| |
Strophomenata | |
Stropheodonta (Eostropheodonta) williamsi6 Spjeldnaes 1957 | |
"Leangella hamari" = Leangella (Leangella) hamari6
"Leangella hamari" = Leangella (Leangella) hamari6 Spjeldnaes 1957 |