About three hundred million yrs ago A further oscillating sea covered the region abandoning levels of shale and limestone. Then, about 1,000,000 many years in the past, glaciers moved down from the north. The Kaw River roughly parallels the southernmost tip of The newest glacier, which lined nearly all of https://kaws-rocks-thc96157.blogocial.com/top-moonrock-kaws-secrets-65504677