div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader030vdocumentsusreader030viewer20220310095b930e8909d3f2a22a8c8c82html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: pubsusgsgov · MD DESCRIPTION OF SAIQLES or ORDOVICIAN SILURIAN C Age: O Ordovician S Silurian 196S SHALE FACIES srr 4 locality and description Sec 10 src=https:reader030vdocumentsusreader030viewer20220310095b930e8909d3f2a22a8c8c82html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv