2009 Portland GSA Annual Meeting (18-21 October 2009)

CHANG, Su-chin¹, ZHANG, Haichun², HEMMING, Sidney¹, RENNE, Paul R.³ and FANG, Yan², (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964, (2)State Key Laboratory of Paleobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, 210008, China, (3)Department of Earth and Planetary Science, University of California at Berkeley, and Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, suchin@ldeo.columbia.edu, suchin@ldeo.columbia.edu

BAYONA, Germán¹, CARDONA, Agustin², JARAMILLO, Carlos², VALENCIA, Victor³, MORA, Andrés⁴ and MESA, Andres⁵, (1)Corporación Geológica ARES, Calle 44A N. 53-96, Bogotá, Colombia, Colombia, (2)Smithsonian Tropical Research Institute, Unit 0948, APO AA 34002, Balboa, Ancon, Panama, 0843-03092, Panama, (3)School of Earth and Enviromental Sciences, Washington State University, WA 99164-2812, Pullman, WA 99164-2812 8, (4)ECOPETROL-ICP, Km 7 Via a Piedecuesta, Bucaramanga, Colombia, Colombia, (5)HOCOL S.A, Carrera 7 N. 113-43 Piso 16, Bogota, Colombia, Colombia, gbayona@cgares.org, gbayona@cgares.org

CHAMBERLAIN, Kevin R.¹, BARNES, Calvin G.², COINT, Nolwenn³ and BARNES, Melanie A.³, (1)Dept. of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071, (2)Department of Geosciences, Texas Tech University, Box 41053, Lubbock, TX 79409-1053, (3)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, kchamber@uwyo.edu, kchamber@uwyo.edu

FRUS, Rebecca J.¹, SEMKEN, Steven², DODICK, Jeff³, MCNEIL, Jennifer², FRUS, Adam⁴ and BOWLES, Zack², (1)School of Earth and Space Exploration, Arizona State University, PO Box 871404, Tempe, AZ 85287-1404, (2)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, (3)Center for Science Teaching, Hebrew University of Jerusalem, Givat Ram, Jerusalem, 91904, Israel, (4)Mesa, AZ 85202, Rebecca.Mathews@asu.edu, Rebecca.Mathews@asu.edu

LOVERA, Oscar M., Dept. of Earth, Planetary and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567, SCHMITT, Axel K., Dept. of Earth and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567 and STOCKLI, Daniel F., Department of Geology, University of Kansas, Lawrence, 66045, lovera@ucla.edu, lovera@ucla.edu

SMITH, M. Elliot, Department of Geology, Sonoma State University, 1801 E Cotati Ave, Rohnert Park, CA 94928, CHAMBERLAIN, K., Department of Geology and Geophysics, University of Wyoming, 1100 University Ave, Laramie, WY 82071, SINGER, Brad S., Department of Geology and Geophysics, University of Wisconsin-Madison, 1215 West Dayton St, Madison, WI 53076 and CARROLL, Alan R., Department of Geoscience, University of Wisconsin-Madison, 1215 West Dayton St, Madison, WI 53706, michael.smith@sonoma.edu, michael.smith@sonoma.edu

SCHMITZ, Mark D.¹, DAVYDOV, Vladimir¹, CROWLEY, J.L.¹ and POLETAEV, Vladislav I.², (1)Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725, (2)Institute of Geological Sciences, National Academy of Sciences of Ukraine, O. Gonchar Street, 55-b, Kiev, 052054, Ukraine, markschmitz@boisestate.edu, markschmitz@boisestate.edu

HAGER, Christian, Chevron U.S.A. Inc, Bakersfield, CA 93305 and STOCKLI, Daniel F., Department of Geology, University of Kansas, Lawrence, KS 66045, chrihag@gmail.com, chrihag@gmail.com

ROSS, Robert M., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850, SCOTCHMOOR, Judith G., Museum of Paleontology, University of California, 1101 Valley Life Sciences Building #4780, Berkeley, CA 95476 and KAUFMAN, Seth, Whirl-i-Gig, 256 Fifth Avenue, Floor 4, New York, NY 10001, rmr16@cornell.edu, rmr16@cornell.edu