Back to the Golden Brassfield Limestone
Two previous Dry Dredgers blogs (2/23/16 and 6/30/16) summarize field trips that Tom Bantel and I took to the Silurian Brassfield Limestone in Ripley County, Indiana. On those previous visits, we collected samples for stratigraphy studies being done by Dr. Mark Kleffner (Ohio State University at Lima). Tom and I recently returned to obtain additional