About 300 million yrs in the past another oscillating sea covered the area abandoning layers of shale and limestone. Then, about 1,000,000 a long time back, glaciers moved down through the north. The Kaw River approximately parallels the southernmost suggestion of the most recent glacier, which included nearly all of https://kaws-moonrocks91086.dailyblogzz.com/30041987/moonrock-kaws-options