Session No. 33 Thursday, April 3, 2003

8:30 AM-12:05 PM, Hotel NH Krystal: Yelapa
T6. The Caribbean and Central American Realms of the Southernmost Cordillera
Robert Rogers and Jeff Marshall, Presiding
 Paper #Start Time
33-18:30 AM TOBAGO, WEST INDIES, AS A GUIDE FOR THE MESOZOIC EVOLUTION OF THE GREAT ARC OF THE CARIBBEAN: SNOKE, Arthur W., Department of Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071-3006, snoke@uwyo.edu.
33-28:50 AM TECTONIC IMPLICATIONS OF UHP GARNET PERIDOTITE IN THE CUABA UNIT, RIO SAN JUAN COMPLEX, DOMINICAN REPUBLIC: ABBOTT, Richard N. Jr1, DRAPER, Grenville2, and KESHAV, Shantanu2, (1) Department of Geology, Appalachians State Univ, Boone, NC 28608, abbottrn@appstate.edu, (2) Department of Geology, Florida Int'l Univ, Miami, FL 33199
33-39:10 AM FOREARC DEFORMATION INFLUENCED BY SUBDUCTING PLATE MORPHOLOGY AND UPPER PLATE DISCONTINUITY, PACIFIC COAST, COSTA RICA: MARSHALL, Jeffrey S., Geological Sciences Department, Cal Poly Univ, Pomona, CA 91768, marshall@csupomona.edu and VANNUCHI, Paola, Dipartimento di Scienze della Terra, Univ degli Studi di Modena e Reggio Emilia, Modena, Italy
33-49:30 AM NEOGENE EVOLUTION OF THE COSTA RICAN ARC AND DEVELOPMENT OF THE CORDILLERA CENTRAL: GANS, Phillip B.1, ALVARADO-INDUNI, G.2, PEREZ, W.2, MACMILLAN, I.1, and CALVERT, A.3, (1) Geological Sciences, UCSB, Santa Barbara, CA 93117, gans@geol.ucsb.edu, (2) ICE and University of Costa Rica, San Jose, Costa Rica, (3) USGS, Menlo Park, CA
33-59:50 AM GRAVITY INTERPRETATION OF THE COMAYAGUA VALLEY, HONDURAS: STRUFFOLINO, Pamela, Earth, Ecological & Environmental Sciences, The Univ of Toledo, M.S. 604, 2801 West Bancroft, Toledo, OH 43606, beeker@buckeye-express.com and STIERMAN, Donald J., Earth, Ecological & Environmental Sciences, The Univ of Toledo, MS 604, 2801 West Bancroft, Toledo, OH 43606
 10:10 AM Break
33-610:25 AM THE CRETACEOUS MARGINS OF THE EXTREME SOUTHWEST CORNER OF THE NORTH AMERICAN PLATE: ROGERS, Robert D., Department of Geological Sciences, Institute of Geophysics, The University of Texas at Austin, 4412 Spicewood Springs Rd. bldg 600, Austin, TX 78759-8500, rrogers@ig.utexas.edu, PATINO, Lina, Geological Sciences, Michigan State Univ, 206 Natural Sci. Bld, East Lansing, MI 48824-1115, and SCOTT, Robert W., RR3 Box 103-3, Cleveland, OK 74020
33-710:45 AM CONTINENTAL MARGIN TRUNCATION, ALONG-TRENCH TERRANE TRANSPORT, LATERAL MIGRATION OF IGNEOUS ACTIVITY AND DEFORMATION IN SOUTHWESTERN MEXICO: URRUTIA-FUCUGAUCHI, J.1, ZHAO, X.2, GIRDLER, S.3, COE, R.S.2, GOGUITCHAICHVILI, A.1, and ALVA-VALDIVIA, L.1, (1) Instituto de Geofisica, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Coyoacan, Mexico, 04510, Mexico, juf@tonatiuh.igeofcu.unam.mx, (2) Earth Science Department, Univ of California at Santa Cruz, Santa Cruz, CA 95064, (3) Laboratorio de Paleomagnetisme, Institut de Physique du Globe de Paris, UMR 7577, 4 place Jussieu, Paris, F-75252, France
33-811:05 AM TWO BELTS OF JADEITITE AND OTHER HIGH-PRESSURE ROCKS IN SERPENTINITES, MOTAGUA FAULT ZONE, GUATEMALA: SISSON, Virginia B., Dept. of Earth Science, Rice Univ, MS-126, Houston, TX 77005-1892, jinnys@rice.edu, HARLOW, George E., Earth and Planetary Sciences, American Museum of Nat History, Central Park West at 79th Street, New York, NY 10024, AVE LALLEMANT, Hans G., Rice Univ, PO Box 1892, Houston, TX 77251-1892, HEMMING, Sidney, Lamont-Doherty Earth Observatory, Palisades, NY 10964, and SORENSEN, Sorena S., Dept. of Mineral Sciences, NHB-119, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560-0119
33-911:25 AM EARLY TERTIARY DEFORMATION IN SOUTHERN MEXICO AND ITS RELATION TO THE TRANSFER OF THE CHORTIS BLOCK FROM THE NORTH AMERICA TO THE CARIBBEAN PLATE: CERCA, Mariano1, FERRARI, Luca1, and LOPEZ-MARTINEZ, Margarita2, (1) Centro de Geociencias, UNAM campus Juriquilla, Apdo. Postal 1-742, Querétaro, 76001, Mexico, mcerca@geociencias.unam.mx, (2) Lab. de Geocronologia, CICESE, Km. 107, carr. Tij-Ensenada, Ensenada, Baja Calif, Mexico
33-1011:45 AM CENOZOIC EXHUMATION AND THE DEVELOPMENT OF THE SIERRA MADRE DEL SUR, SOUTHERN MEXICO; EVIDENCE FROM APATITE FISSION TRACK AND (U-TH)/HE THERMOCHRONOMETRY: SHOEMAKER, S.1, DUCEA, M.1, GARVER, J.2, REINERS, P.3, CAMPA, M.F.4, and RUIZ, J.5, (1) Geosciences, Univ of Arizona, Tucson, AZ 85721, sarahs@geo.arizona.edu, (2) Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311, (3) Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109, (4) Escuela Regional de Ciencias de la Tierra, Universidad Autonoma de Guerrero, Apartado Postal 197, Taxco de Alarcon, Guerrero, Mexico, (5) Dept of Geosciences, Univ of Arizona, Tucson, AZ 85721

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