Oborny, Stephan C., Franek Hasiuk, Anthony Layzell, and Jon Smith. 2025. “Outcrop-to-Subsurface Stratigraphic Correlations of the Upper Desmoinesian and Lower Missourian Stages (Pennsylvanian) in Eastern Kansas”. Bulletin (Kansas Geological Survey), no. 265 (April). https://doi.org/10.17161/kgsbulletin.no.265.23364.