div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: US Geological Survey Publications Warehouse · 2013 8 6 · qt8 o nohthwÈstÈàn eoêene-- montana—arizona cretaceousl oti til o q30 dakota drift— 0k 5 pÄl-- 2 pal ia src=https:reader035vdocumentsnetreader035viewer202207150261223a24a161b328b01f1b48html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv