HATTIN, Donald E. Depositional Environment of the Wreford Magacyclothem (Lower Permian) of Kansas. Bulletin (Kansas Geological Survey), [S. l.], n. 124, p. 1–150, 1956. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/22120.. Acesso em: 22 jul. 2024.