2009 Portland GSA Annual Meeting (18-21 October 2009)
Session No. 253 Wednesday, 21 October 2009
9:00 AM-6:00 PM, Oregon Convention Center: Hall A

T51. Tectonics and Basins of Convergent Margins (Posters) (GSA Structural Geology and Tectonics Division)

Authors will be present from 4 to 6 PM
 Paper #Booth #
253-1266EVALUATING OROGEN PARALLEL TRANSPORT OF THE UPPER CRUST WITHIN THE CENTRAL ANDEAN OROCLINE: EICHELBERGER, Nathan W., Geosciences, Princeton University, Department of Geosciences, Guyot Hall, Princeton, NJ 08544, neichelb@princeton.edu and MCQUARRIE, Nadine, Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544
253-2267A NEW METHOD FOR EVALUATING SHORTENING UNCERTAINTY WITH EXAMPLES FROM THE CENTRAL ANDES: JUDGE, Phoebe A., Department of Earth and Atmospheric Sciences, Cornell University, Snee Hall, Ithaca, NY 14853, paj42@cornell.edu and ALLMENDINGER, Richard W., Department of Earth and Atmospheric Sciences, Cornell University, Snee Hall, Ithaca, NY 14853-1504
253-3268SHORTENING UNDER EXTENDED CIRCUMSTANCES: REGIONAL STRUCTURE OF THE CRETACEOUS-NEOGENE PATAGONIAN FOLD-THRUST BELT AND MAGALLANES BASIN, CHILE AND ARGENTINA (51°30' S): FOSDICK, Julie C.1, ROMANS, Brian W.2, FILDANI, Andrea3, CALDERÓN, Mauricio N.4, BERNHARDT, Anne1, and GRAHAM, Stephan A.1, (1) Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, julief@stanford.edu, (2) Chevron ETC, San Ramon, CA 94583, (3) Chevron ETC, 6001 Bollinger Canyon Rd, San Ramon, CA 94583, (4) Departamento de Geología, Universidad de Chile, Santiago, 13518, Chile
253-4269BASIN ANALYSIS OF AN EVOLVING FORELAND BASIN IN THE EASTERN CORDILLERA (ANGASTACO BASIN, NW ARGENTINA): BYWATER-REYES, Sharon V., Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 E. University Ave, Laramie, WY 82071, sbywater@uwyo.edu, CARRAPA, Barbara, Department of Geology & Geophysics, University of Wyoming, 1000 East University Avenue, Laramie, WY 82071-3006, and MORTIMER, Estelle, School of Earth and Environment, University of Leeds, Earth Science Building, Leeds, LS2 9JT, United Kingdom
253-5270INDONEISAN GEODYNAMICS AND PALEOOCEANOGRAPHY REVEALED IN AN EXHUMED PLIOCENE FOREARC BASIN, TIMOR LESTE: QUIGLEY, Mark1, DUFFY, Brendan1, HAIG, David W.2, and WOODHEAD, John3, (1) Geological Sciences, University of Canterbury, Christchurch, 8140, New Zealand, mark.quigley@canterbury.ac.nz, (2) School of Earth and Geographical Sciences, Univ Western Australia, M004, 35 Stirling Hwy, Nedlands, Perth, WA 6009, Australia, (3) Earth Sciences, University of Melbourne, Melbourne, 3010, Australia
253-6271EXPLORING THE RELATIONSHIP BETWEEN UPPER CRUSTAL DEFORMATION, SEDIMENTATION, AND SURFACE UPLIFT IN THE ALTIPLANO OF THE CENTRAL ANDES, BOLIVIA: DIXON, I. Tanya1, LEIER, Andrew1, MCCARTNEY, Tannis1, MCQUARRIE, Nadine2, and LONG, Sean P.3, (1) Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, itedixon@ucalgary.ca, (2) Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (3) Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08540
253-7272DETRITAL ZIRCON U-PB GEOCHRONOLOGY OF THE MODERN SACRAMENTO-SAN JOAQUIN RIVER DELTA, CALIFORNIA AND IMPLICATIONS FOR INTERPRETATION OF LATE CRETACEOUS GREAT VALLEY GROUP SANDSTONE PROVENANCE: KIMBROUGH, David L., Geological Sciences, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182, dkimbrough@geology.sdsu.edu, GROVE, Marty J., Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, MAHONEY, J. Brian, Department. of Geology, University of Wisconsin Eau Claire, Eau Claire, WI 54702, BARNARD, Patrick L., Pacific Science Center, United States Geological Survey, 400 Natural Bridges Drive, Santa Cruz, CA 95060, and KELLER, Barry, 741 Dolores Drive, Santa Barbara, CA 93109
253-8273ONSET OF AN ARC: DETRITAL ZIRCONS IN EOCENE SEDIMENTS FROM THE OREGON COAST RANGE: FARMER, Lucian P., Department of Geosciences, Oregon State University, 2935 NW Van Buren Ave, Corvallis, OR 97330, farmerlu@onid.orst.edu, KENT, Adam J.R., Department of Geosciences, Oregon State University, 104 Wilkinson Hall, Corvallis, OR 97331, and MEIGS, Andrew, Department of Geosciences, Oregon State Univ, Department of Geosciences, 104 Wilkinson Hall, Oregon State Univesity, Corvallis, OR 97331
253-9274DETRITAL ZIRCON PROVENANCE OF LOWER CRETACEOUS CONGLOMERATE BEDS DEPOSITED IN THE WESTERN INTERIOR FORELAND BASIN, MONTANA, USA, AND ALBERTA, CANADA: LEIER, Andrew1, FROSINI, Cassandra1, and GEHRELS, George E.2, (1) Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, aleier@ucalgary.ca, (2) Department of Geosciences, University of Arizona, Tucson, AZ 85721

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