Geology crossections of the Sedgwick County, Kansas from one core drilled just two miles north.
Kansas Stratigraphy Geology
Preclassic site in western Indiana
Fossil Footprints (D. F. Meldrum)
Dmanisi, Georgia Homo spp. sites
Quality of the clay matrix just a few miles to the West of the Sedgwick & Sumner Co. lines.