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Original Version || Changes Highlighted || Final Version


original version of Paleozoic chart, Cambrian and Precambrian Systems


Original Version || Changes Highlighted || Final Version

Younger... || Start

Original Cambrian stratigraphy discussed in Goebel, E.D., 1968, Cambrian System, in, Zeller, D.E., (ed.); The stratigraphic succession in Kansas: Kansas Geological Survey, Bulletin, no. 189, pp. 11-13 http://www.kgs.ku.edu/Publications/Bulletins/189/04_paleoz.html#CAMB

Original Precambrian stratigraphy discussed in Goebel, E.D., 1968, Precambrian rocks, in, Zeller, D.E., (ed.); The stratigraphic succession in Kansas: Kansas Geological Survey, Bulletin, no. 189, pp. 9-11 http://www.kgs.ku.edu/Publications/Bulletins/189/03_precamb.html

Revised Precambrian stratigraphy discussed in Sawin, R.S., Franseen, E.K., Ludvigson, G.A., Watney, W.L., and West, R.R., 2013, Precambrian Nomenclature in Kansas; in, Current Research in Earth Sciences: Kansas Geological Survey, Bulletin 259, part 1 http://www.kgs.ku.edu/Current/2013/Sawin/index.html