About three hundred million years ago A different oscillating sea protected the area leaving behind layers of shale and limestone. Then, about a million decades in the past, glaciers moved down through the north. The Kaw River about parallels the southernmost tip of the most recent glacier, which included the https://kaws-rock04804.theobloggers.com/35637065/5-easy-facts-about-kaws-moon-rocks-box-described