div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220405125e5f2e5a7341d21c6b16bcc1html5page1jpg target=_blank img data-url=evolution-of-the-lithosphere-beneath-the-rocky-mountainsalnitial-results-fromhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · evolution of the lithosphere beneath the Rocky Mountains—lnitial results from the CD-ROM Upper Pennsylvanian Heebner Shale to the base of the Mississippian Paleogeography loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220405125e5f2e5a7341d21c6b16bcc1html5thumbnails1jpg width=140 height=200 adivdiv