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| 154-1 | 261 | Jurassic-Paleogene Igneous Activity at the Southern End of the Caribbean Plate in Northern Colombia: PINILLA, Alejandro, RIOS, Paula A., and ZULUAGA, Carlos A., Geosciences, Universidad Nacional de Colombia, Edif. Manuel Ancizar, ofic. 301, Ciudad Universitaria, Bogota, Colombia, apinillao@unal.edu.co |
| 154-2 | 262 | New Ages and Geochemical Data for Gorgona Island, Colombia: A 27 Ma Long History of Mantle Melting in the Formation of the Caribbean Large Igneous Province: SERRANO DURAN, Lina, Centro de Geociencias, UNAM, Campus Juriquilla, Queretaro, 76230, Mexico, lserrano@geociencias.unam.mx, FERRARI, Luca, Centro de Geociencias, UNAM, Campus Juriquilla, Queretaro, Queretaro, 76230, Mexico, luca@geociencias.unam.mx, and LÓPEZ MARTÍNEZ, Margarita, Geology Department, Earth Sciences Division, CICESE, km. 107 carr. Tijuana-Ensenada, Ensenada, B.C, 22860, Mexico |
| 154-3 | 263 | Mesozoic Rocks in the Northernmost Portion of Colombia: Implications for Caribbean Geodynamic Evolution: MEDINA, Paula A.1, ZULUAGA, Carlos A.2, PINILLA, Alejandro3, RIOS, Paula A.2, GUERRERO, Nathalia M.2, and MARTINEZ, Ana Maria2, (1) Geosciences, Universidad Nacional de Colombia, Edif. Manuel Ancizar, Ofic. 301, Ciudad Universitaria, Bogotá, Colombia, paulaavellaneda81@yahoo.com.ar, (2) Geosciences, Universidad Nacional de Colombia, Edif manuel Ancizar, ofic. 301, Ciudad Universitaria, Bogotá, Colombia, (3) Geosciences, Universidad Nacional de Colombia, Edif. Manuel Ancizar, ofic. 301, Ciudad Universitaria, Bogota, Colombia |
| 154-4 | 264 | Detrital Zircon Geochronology of Paleocene/Eocene Turbidites from Venezuela and Offshore Islands: Implications for Late Cretaceous Subduction Initiation along the Leeward Antilles and Aves Ridge: NOGUERA, Mariela1, STEDMAN, Corin1, FIRST, Emily1, LORD, Edwin1, PARRINELLO, Augie1, WRIGHT, J.E.1, URBANI, Franco2, and COLGAN, Joe3, (1) Department of Geology, University of Georgia, Athens, GA 30602, nogueram@uga.edu, (2) Escuela de Geologia, Minas y Geofisica, UCV, Caracas, Venezuela, (3) USGS, 345 Middlefield Rd, Menlo Park, CA 94025 |
| 154-5 | 265 | Exhumation History of the Leeward Antilles Coeval with Regional Deformation and Island Arc Accretion: BEARDSLEY, Amanda G., Earth Science, Rice University, Houston, TX 77002, abeardsley@chevron.com, SISSON, Virginia B., Earth and Planetary Sciences, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, AVE LALLEMANT, Hans G., Dept. of Earth Science, Rice Univ, MS-126, Houston, TX 77005-1892, RODEN-TICE, Mary K., Center for Earth and Environmental Science, SUNY Plattsburgh, 101 Broad St, Plattsburgh, NY 12901, and BLYTHE, Ann, Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089 |
| 154-6 | 266 | A Terrain Corrected, Bouguer Anomaly Map of Central Trinidad: Looking for a Crustal Root beneath the Neotectonic Central Range Fault Zone: OLIVER, Michael, OLIVER, Michael, and GIORGIS, Scott, Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, mmo3@geneseo.edu |
| 154-7 | 267 | Using Orthographic Projection and ArcGIS to Constrain the Kinematics of Folding in the Central Range Fault Zone, Trinidad: PIERCE, William1, HOJNOWSKI, Jenna2, and GIORGIS, Scott2, (1) Geological Sciences, SUNY Geneseo, 236 Hop City Rd, Ballston Spa, NY 12020, wgp1@geneseo.edu, (2) Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454 |
| 154-8 | 268 | Age and Geochemistry of the Central American Forearc Basement: Insights into Mesozoic Arc Volcanism and Seamount Accretion on the Fringe of the Caribbean Large Igneous Province: GELDMACHER, Joerg1, HOERNLE, Kaj2, BOGAARD, Paul v.d.3, HAUFF, Folkmar3, and KLÜGEL, Andreas4, (1) IODP-USIO, Texas A&M University, 1000 Discovery Drive, College Station, TX 77845, geldmacher@iodp.tamu.edu, (2) Sonderforschungsbereich 574, University of Kiel-GEOMAR Forschungszentrum, Wischhofstr. 1-3, Kiel, 24148, (3) Forschungsbereich 4, Leibniz-Institute for Marine Sciences, IFM-GEOMAR, Wischhofstrasse 1-3, Kiel, 24148, Germany, (4) Fachbereich Geowissenschaften, University Bremen, Postfach 330440, Bremen, 28334, Germany |
| 154-9 | 269 | Development of the Mosquitia Megafan in Response to Mantle Upwelling beneath Central America: ROGERS, Robert, Department of Physics and Geology, California State University, Stanislaus, One University Circle, Turlock, CA 95382, rrogers@geology.csustan.edu and EMMET, Peter A., Brazos Valley Services, 14555 Skinner Road, Suite D-2, Cypress, TX 77249 |
| 154-10 | 270 | The Influence of the Panama Fracture Zone on Arc Magmatism: FARRIS, David W., CARDONA, Agustin, MONTES, Camilo, MORON, Sara, BAYONA, German, and JARAMILLO, Carlos, Smithsonian Tropical Research Institute, Unit 0948, APO AA 34002, Balboa, Ancon, Panama, 0843-03092, Panama, farrisd@si.edu |
| 154-11 | 271 | The Forgotten Paleocene-Middle Eocene Sierra Maestra-Cayman Ridge Volcanic Arc and the Origin of the Caribbean Plate: COBIELLA-REGUERA, Jorge Luis, Department of Geology, University of Pinar del Río, Martí 270, Pinar del Río 20100 Cuba, jcobiella@geo.upr.edu.cu |
| 154-12 | 272 | Role of the Northern Caribbean Plate Boundary Zone In Concentrating Movement Between the Americas during the Past 70 Million Years: ALTAMIRA, Armando, Geosciences, University of Houston, 4800 Calhoun, Houston, TX TX 77204-500, aaltamir@mail.uh.edu, BIRD, Dale, Bird Geophysical, 16903 Clan Macintosh, Houston, TX TX 77084, and BURKE, Kevin, Department of Geosciences, University of Houston, 312 Science and Research Building I, Houston, TX 77204-5007 |
| 154-13 | 273 | Paleogeography of the Caribbean Plate: Constraints from a Paleomagnetic Study of Cretaceous Arc Terranes in Central Hispaniola: GLACCUM, Kate E., CLEMENT, Bradford M., and DRAPER, Grenville, Department of Earth Sciences, Florida International University, 11200 SW 8th St, Miami, FL 33199, clementb@fiu.edu |
| 154-14 | 274 | A New Look at the Virgin Islands Batholith: SCHRECENGOST, K.L., GLAZNER, A.F., and COLEMAN, D.S., Department of Geological Sciences, University of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315, kschrec@unc.edu |
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