Where: Västergötland, Sweden (58.4° N, 13.6° E: paleocoordinates 41.1° S, 19.4° W)
When: Ctenopyge bisulcata 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 190326: authorized by Björn Kröger, entered by Björn Kröger on 05.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Triangulopyge majusculus, Triangulopyge humilis, Sphaerophthalmus alatus, "Peltura scarabaeoides" = Peltura scaraboides, Ctenopyge bisulcata, Ctenopyge linnarssoni, Ctenopyge fletcheri, Ctenopyge pecten
Triangulopyge majusculus Linnarsson 1880 trilobite
Triangulopyge humilis Phillips 1848 trilobite
Sphaerophthalmus alatus Boeck 1838 trilobite
"Peltura scarabaeoides" = Peltura scaraboides Wahlenberg 1821 trilobite
Ctenopyge bisulcata trilobite
Ctenopyge linnarssoni trilobite
Ctenopyge fletcheri trilobite
Ctenopyge pecten trilobite |