Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 322. Not illustrated. Chapters: Elk Point Group, Madison Group, Woodbend Group, Bearpaw Formation, Ellis Group, Viking Formation, Three Forks Group, Manitoba Group, Saskatchewan Group, Joli Fou Formation, Gravelbourg Formation, Shaunavon Formation, Frenchman Formation, Ellerslie Member, Ravenscrag Formation, Eastend Formation, Stony Mountain Formation, Watrous Formation, Cypress Hills Formation, Vanguard Formation, Herald Formation, Big Snowy Group, Stonewall Formation, Gypsum Springs Formation, Judith River Group, Lyleton Formation, Big Valley Formation, Torquay Formation, Penitentiary Member, Gunn Member, Gunton Member, Birdbear Formation, Duperow Formation, Rock Creek Member, Ribbon Creek Member, Winnipegosis Formation, Granite Wash, Meadow Lake Formation, Ashern Formation, Souris River Formation, Hubbard Evaporite, Sparky Sand, Rex Sand, Lloydminster Sand, Cummings Member, Waseca Sand, General Petroleum Sand, Dina Member, Mclaren Member, Swift Formation, Rierdon Formation, Sawtooth Formation, Piper Formation, Masefield Shale, Roseray Formation, Rush Lake Shale, Upper Watrous, Lower Watrous, Lake Alma Member, Coronach Member, Redvers Unit, Poplar Beds, Ratcliffe Beds, Midale Beds, Foirbisher Evaporite, Kisbey Sandstone, Alida Beds, Tilston Beds, Souris Valley Beds, Success Formation, Cantuar Formation, Pense Formation, Upper Gravelbourg, Lower Gravelbourg. Excerpt: Elk Point Group - The Elk Point Group is composed of dolomite, shale, anhydrite, potash and limestone. The Elk Point Group extends from the North Dakota in the south-east, through Manitoba, Saskatchewan and Alberta to north-eastern British Columbia. It reaches a maximum thickness of 610 metres (2,000 ft) in eastern Alberta. The Elk Point Group is conformably overlain by the Souris River Formation in Manitoba and Saskatchewan, and by the Beaverhill Lake Formation in...