div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: US Geological Survey Publications Warehousepubsusgsgovpp0515plate-7pdfForelle Limestone Glendo Shale Minnekahta Limestone Opeche Shale Minnelusa Formation upper part ARIZONA src=https:reader033vdocumentsmxreader033viewer20220501135f4ad3cb8e18f130307ec3b5html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv