Title: Upper devonian stratigraphy, Northwest Margin of the Southesk Reef, eastern Rocky Mountains, Alberta
Abstract: Presents a summary of Upper Devonian stratigraphy and stratigraphic relationships in three thrust sheets near the northwest margin of Southesk reef, in the vicinity of Mount MacKenzie, northwest of the Brazeau River, with special reference to the complex and highly variable stratigraphy of the transition zone between the reef facies and the surrounding shales. Detailed sections representative of the various lithologic units are given as an appendix to the report.