Gamlebyen old quarry, C. tumida zone (Cambrian of Norway)

Where: Oslo-Asker, Norway (59.9° N, 10.8° E: paleocoordinates 38.9° S, 18.2° W)

• coordinate estimated from map

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

• PJW: Ctenopyge tumida zone is Furongian (Terfelt et al. 2008 Norwegian J. Geology).

• 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 190332: authorized by Björn Kröger, entered by Björn Kröger on 05.12.2017

Creative Commons license: CC BY (attribution)