Where: Oslo, Norway (59.8° N, 10.4° E: paleocoordinates 32.1° S, 9.9° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Cyclocrinus Member (Furuberget Formation), Harnagian to Harnagian (458.4 - 453.0 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

• member-level stratigraphic resolution

Environment/lithology: coarse-grained, gray limestone

Size classes: macrofossils, mesofossils

Primary reference: E. L. Yochelson. 1963. The Middle Ordovician of the Oslo Region, Norway. 15. Monoplacophora and Gastropoda. Norsk Geologisk Tidsskrift 43(2):133-213 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 164495: authorized by Pete Wagner, entered by Pete Wagner on 03.12.2014

Creative Commons license: CC BY (attribution)