[1]
D. L. . Baars, S. M. Ritter, C. G. . Maples, and C. A. Ross, “Redefinition of the Upper Pennsylvanian Virgilian Series in Kansas”, kgsbulletin, no. 230, pp. 11–16, Apr. 2024, Accessed: Jul. 03, 2024. [Online]. Available: https://journals.ku.edu/kgsbulletin/article/view/20481