Upper member of Whitemud Formation at base
- WOK 18-123
- Item
- 1964
Part of W.O. Kupsch fonds
Upper member of Whitemud Formation (Upper Cretaceous) at base, overlain unconformably by greenish grey sands and clays of Frenchmen Formation (Upper Cretaceous) and coaly sands of Paleocene Ravenscrag Formation. The coal seam at the base of the Ravenscrag is the Ferris Seam. Type section of Ravenscrag Formation at Ravenscrag Butte quarry, Ravenscrag, Saskatchewan. May, 1964.