http://www.minigeology.com/rss/speaker/7054-Bob-Sheriff http://c0179261.cdn.cloudfiles.rackspacecloud.com/549870_UUZtxZNpPvwxGXgrEtFk_m.gif http://www.minigeology.com/rss/speaker/7054-Bob-Sheriff en-us Tue, 18 Jun 2013 23:17:53 GMT Tue, 18 Jun 2013 23:17:53 GMT http://www.minigeology.com/speaker/7054-Bob-Sheriff/video/318935-Before-and-during-the-plate-tectonics-debate Mon, 15 Mar 2010 22:52:00 CDT http://www.minigeology.com/speaker/7054-Bob-Sheriff/video/318935-Before-and-during-the-plate-tectonics-debate http://www.minigeology.com/speaker/7054-Bob-Sheriff/video/320924-The-dawn-of-seismic-sequence-stratigraphy Tue, 23 Feb 2010 21:03:00 CST http://www.minigeology.com/speaker/7054-Bob-Sheriff/video/320924-The-dawn-of-seismic-sequence-stratigraphy