1.
Elias R, Young G. Ordovician-Silurian Boundary Interval in the Williston Basin Outcrop Belt of Manitoba: A Record of Global and Regional Environmental and Biotic Change. GS [Internet]. 2013 Jan. 24 [cited 2024 Dec. 22];39(4). Available from: https://journals.lib.unb.ca/index.php/GC/article/view/20019