div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220405125e5f2e5a7341d21c6b16bcc1html5page1jpg target=_blank img data-url=documentevolution-of-the-lithosphere-beneath-the-rocky-mountainsalnitial-results-fromhtmlpage=1 data-page=1 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220405125e5f2e5a7341d21c6b16bcc1html5thumbnails1jpg width=140 height=200 adivdiv