Where: Røyken, Norway (59.8° N, 10.5° E: paleocoordinates 39.0° S, 19.1° W)
• coordinate estimated from map
When: Ctenopyge similis trilobite zone, Alum Shale Formation, Merioneth (497.0 - 485.4 Ma)
• 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 190336: authorized by Björn Kröger, entered by Björn Kröger on 05.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
| Trilobita | |
Protopeltura planicauda, Protopeltura bidentata, Ctenopyge (Mesoctenopyge) similis, Ctenopyge (Mesoctenopyge) erecta, Parabolina mobergi, Sphaerophthalmus arcus, Sphaerophthalmus modestus
Protopeltura planicauda trilobite
Protopeltura bidentata trilobite
Ctenopyge (Mesoctenopyge) similis trilobite
Ctenopyge (Mesoctenopyge) erecta trilobite
Parabolina mobergi trilobite
Sphaerophthalmus arcus Høyberget and Bruton 2012 trilobite
Sphaerophthalmus modestus Henningsmoen 1957 trilobite | |