Oborny, S., Layzell, A., Ludvigson, G., & Hasiuk, F. (2022). Revision to Nomenclature of the Zarah Subgroup of the Kansas City Group (Pennsylvanian) in Kansas. Midcontinent Geoscience, 3, 27-34. https://doi.org/10.17161/mg.v3i.18249