Ringsaker, C. tumida zone (Cambrian of Norway)

Where: Hedmark, Norway (60.0° N, 10.8° E: paleocoordinates 38.9° S, 18.1° W)

• coordinate estimated from map

When: Ctenopyge tumida trilobite zone, Alum Shale Formation, Furongian (497.0 - 485.4 Ma)

• Ctenopyge tumida is latest Cambrian! (PJW)

• formation-level stratigraphic resolution

Environment/lithology: marine; shale and limestone

Size classes: macrofossils, mesofossils

Primary reference: M. Høyberget and D. L. Bruton. 2012. Revision of the trilobite genus Sphaerophthalmus and relatives from the Furongian (Cambrian) Alum Shale Formation, Oslo Region, Norway. Norwegian Journal of Geology 92:433-450 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190329: authorized by Björn Kröger, entered by Björn Kröger on 05.12.2017

Creative Commons license: CC BY (attribution)