Download or read book Stratigraphic Nomenclature of Lower Cretaceous Rocks in the Northern Yukon and Adjacent District of Mackenzie, Northwest Territories written by James Dixon and published by Geological Survey of Canada. This book was released on 1991 with total page 41 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study presents formal definitions and designates type sections, for Lower Cretaceous formations in the northern Yukon and adjacent Northwest Territories. All type sections are in the Richardson Mountains.