TROELL, Arthur R. Depositional Facies of Toronto Limestone Member (Oread Limestone, Pennsylvanian), Subsurface Marker Unit in Kansas. Bulletin (Kansas Geological Survey), [S. l.], n. 197, p. 1–29, 1969. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/22222.. Acesso em: 3 nov. 2024.