Where: Alberta, Canada (52.2° N, 117.2° W: paleocoordinates 2.2° S, 75.2° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Cordylodus lindstromi conodont zone, Basal Silty Member (Survey Peak Formation), Trempealeauan (492.5 - 485.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; silty sandstone
Size class: mesofossils
Reposited in the GSC
Primary reference: Z. Ji and C. R. Barnes. 1996. Uppermost Cambrian and Lower Ordovician conodont biostratigraphy of the Survey Peak Formation (Ibexian/Tremadoc), Wilcox Pass, Alberta, Canada. Journal of Paleontology 70(5):871-890 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 203785: authorized by Pete Wagner, entered by Pete Wagner on 24.08.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Cordylodus intermedius Furnish 1938 conodont | |
Polycostatus falsioneotensis Ji and Barnes 1994 conodont | |
Semiacontiodus nogami conodont | |
Drepanoistodus pervetus conodont |