Where: Manitoba, Canada (58.6° N, 86.2° W: paleocoordinates 11.0° S, 49.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Belodina confluens conodont zone, Portage Chute Formation (Bad Cache Rapids Group), Chatfieldian to Chatfieldian (453.8 - 450.2 Ma)
• Belodina confluens zone of Bad Cache Rapids is the Portage Chute formation.
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; limestone and dolomite
Size class: microfossils
Primary reference: S. Zhang and C. R. Barnes. 2007. Late Ordovician- Early Silurian conodont biostratigraphy and thermal maturity, Hudson Bay Basin. Bulletin of Canadian Petroleum Geology 55(3):179-216 [E. Jarochowska/P. Nätscher]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 177658: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 07.04.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
"Stereoconus" sp. Branson and Mehl 1933 conodont | |
Oulodus undulatus conodont | |
Amorphognathus ordovicicus Bergström and Bergström 1996 conodont | |
Pseudobelodina dispansa Glenister 1957 conodont
Panderodus unicostatus Branson and Mehl 1933 conodont
Belodina confluens Sweet 1979 conodont | |
Drepanoistodus suberectus Branson and Mehl 1933 conodont |