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Original Version || Changes Highlighted || Final Version


original version of Paleozoic chart, Osagian Stage


Original Version || Changes Highlighted || Final Version

Younger... || Start || Older...

Original Mississippian stratigraphy discussed in Goebel, E.D., 1968, Mississippian System, in, Zeller, D.E., (ed.); The stratigraphic succession in Kansas: Kansas Geological Survey, Bulletin, no. 189, pp. 17-21 http://www.kgs.ku.edu/Publications/Bulletins/189/06_miss.html