Where: Østlandet, Norway (59.9° N, 10.7° E: paleocoordinates 37.6° S, 15.2° W)
• coordinate estimated from map
When: Ctenopyge similis trilobite zone, Alum Shale Formation, Tremadocian (485.4 - 477.7 Ma)
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 190328: authorized by Björn Kröger, entered by Björn Kröger on 05.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
| Trilobita | |
Ctenopyge (Mesoctenopyge) similis, Ctenopyge (Mesoctenopyge) erecta, Parabolina mobergi, Protopeltura planicauda, Protopeltura bidentata, Sphaerophthalmus modestus, Sphaerophthalmus arcus
Ctenopyge (Mesoctenopyge) similis trilobite
Ctenopyge (Mesoctenopyge) erecta trilobite
Parabolina mobergi trilobite
Protopeltura planicauda trilobite
Protopeltura bidentata trilobite
Sphaerophthalmus modestus Henningsmoen 1957 trilobite
Sphaerophthalmus arcus Høyberget and Bruton 2012 trilobite | |