HOLDOWAY, Katrine. Deposition of Evaporites and Red Beds of the Nippewalla Group, Permian, Western Kansas. Bulletin (Kansas Geological Survey), [S. l.], n. 215, p. 1–43, 1978. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/22265.. Acesso em: 24 aug. 2024.