Session: Cryptic Uplift of the Interior of the U.S. Cordilleran Orogen (Posters) (2010 GSA Denver Annual Meeting (31 October

T155. Cryptic Uplift of the Interior of the U.S. Cordilleran Orogen (Posters)

GSA Structural Geology and Tectonics Division; GSA Geophysics Division; GSA Quaternary Geology and Geomorphology Division

Authors will be present from 9 to 11 AM, and 4:30 to 5:30 PM.

Paper #

Booth #

314

SEDIMENTOLOGY, STRATIGRAPHY, AND ICHNOLOGY OF THE CATHEDRAL BLUFFS TONGUE OF THE WASATCH FORMATION

MCHUGH, Luke P., Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Science Building, Edmonton, AB T6G 2E3, Canada, ZONNEVELD, J.-P., Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, BARTELS, William S., Department of Geological Sciences, Albion College, Albion, MI 49224 and GUNNELL, Gregg F., Division of Fossil Primates, Duke Lemur Center, Duke University, Durham, NC 27705, lmchugh@ualberta.ca, lmchugh@ualberta.ca

315

RADERSBURG-TOSTON INTERMONTANE BASIN OF SOUTHWEST MONTANA: FACIES AND DRAINAGE PATTERNS DEFINE STRUCTURALLY PARTITIONED PALEOGENE SUB-BASIN AND SEVIER-UPLIFT SOURCE AREAS

CHAMBERLIN, Ellen P., Department of Geosciences, Pennsylvania State University, 503 Deike Building, University Park, PA 16802, MICHALAK, Samuel A., Department of Earth Sciences, Dartmouth College, Hanover, NH 03755 and SCHWARTZ, Robert K., Department of Geology, Allegheny College, Meadville, PA 16335, epchamberlin@gmail.com, epchamberlin@gmail.com

316

TOWNSEND INTERMONTANE BASIN IN THE HELENA THRUST SALIENT OF SOUTHWEST MONTANA: MOUNTAINOUS EARLY CENOZOIC LANDSCAPE AND TRUNK-FLUVIAL DISPERSAL SIMILAR TO THE MODERN MISSOURI RIVER

MICHALAK, Samuel A.¹, CHAMBERLIN, Ellen P.² and SCHWARTZ, Robert K.¹, (1)Department of Geology, Allegheny College, Meadville, PA 16335, (2)Department of Geosciences, Pennsylvania State University, 503 Deike Building, University Park, PA 16802, michals@allegheny.edu, michals@allegheny.edu

317

TERTIARY COOLING HISTORY OF A NORTHERN RIO GRANDE RIFT FLANK UPLIFT, CENTRAL COLORADO

LANDMAN, Rachel L., Department of Geological Sciences, University of Colorado, UCB 399, 2200 Colorado Avenue, Boulder, CO 80309 and METCALF, James R., Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, rachel.landman@colorado.edu, rachel.landman@colorado.edu

318

Withdrawn

319

STREAM SPEED BUMPS: HOW COMPETENT BEDROCK UNITS STALL AND MULTIPLY TRANSIENT KNICKPOINTS

MILLER, Scott R., Department of Earth and Environmental Sciences, University of Michigan, 1100 North University Avenue, Ann Arbor, MI 02139, SAK, Peter B., Department of Geology, Dickinson College, Carlisle, PA 17013 and LEONARD, Eric M., Geology, Colorado College, Colorado Springs, CO 80903, srmill@umich.edu, srmill@umich.edu

320

PALEOGEOGRAPHY OF THE WALL MOUNTAIN TUFF IN THE CASTLE ROCK AREA OF COLORADO

KOCH, Allan J., Cherokee Ranch Research Institute, 6113 N. Daniels Park Road, Sedalia, CO 80135, rokjok@comcast.net, rokjok@comcast.net

321

TECTONISM AND TOPOGRAPHIC RESPONSE IN THE SACRAMENTO MOUNTAINS, SOUTH-CENTRAL NEW MEXICO

BAUMAN, Joseph C., Dept. of Geosciences, Texas Tech University, 125 Science Building, Lubbock, TX 79409 and YOSHINOBU, Aaron S., Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, joe.bauman@ttu.edu, joe.bauman@ttu.edu

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