BAMBURAK, Jim; NICOLAS, Michelle. Upper Cretaceous and Paleocene Stratigraphy, Gas Shale and Industrial Minerals of the Pembina Mountain and Turtle Mountain Areas. Geoscience Canada, [S. l.], v. 39, n. 4, 2013. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/20017. Acesso em: 17 aug. 2024.