div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Missouri Department of Natural Resources - DNRSPRING HILL LIMESTONE MEMBER: 4 - 6 ft of weathered brown limestone in Waw 3- to 6-inch-thick beds separated by thin shale Contains brachiopods src=https:reader035vdocumentssitereader035viewer20220710065fc3aa9e5ccb26264616c32ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv