About 300 million yrs ago A different oscillating sea covered the region leaving behind levels of shale and limestone. Then, about one million yrs in the past, glaciers moved down through the north. The Kaw River approximately parallels the southernmost tip of The newest glacier, which coated the vast majority https://kawsrocksmoonrocks54264.blognody.com/29387077/not-known-details-about-kaws-rocks-premium-moon-rocks