Brady LL, Maples CG. A Reference Section for the Pennsylvanian Lorton Coal Bed (Root Shale: Wabaunsee Group) in Kansas. kgsbulletin [Internet]. 2024 Apr. 16 [cited 2024 Jul. 3];(230):17-20. Available from: https://journals.ku.edu/kgsbulletin/article/view/20482