EVARTS, Russell C. Before Mount St. Helens: The Eocene to Miocene Cascade Volcanic Arc in Southern Washington. Geoscience Canada, [S. l.], v. 17, n. 3, 1990. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3677. Acesso em: 26 apr. 2024.