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

PINTER, Nicholas, Geology Dept, Southern Illinois Univ, 1259 Lincoln Drive, Carbondale, IL 62901-4324, PODOLL, Andrew, Geology, Southern Illinois University Carbondale, 1259 Lincoln Dr, Carbondale, IL 62901-4324, SCOTT, Andrew C., Department of Earth Sciences, Royal Holloway University of London, Egham, TW20 0EX, United Kingdom and EBEL, Denton, Department of Earth and Planetary Sciences, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, npinter@geo.siu.edu, npinter@geo.siu.edu

HOLLIDAY, Vance T., Geosciences, University of Arizona, Tucson, AZ 85721 and MELTZER, David J., Anthropology, Southern Methodist University, Dallas, TX 75275, vthollid@email.arizona.edu, vthollid@email.arizona.edu

PAQUAY, Francois¹, GODERIS, Steven², RAVIZZA, Greg¹ and CLAEYS, Philippe³, (1)Geology and Geophysics, SOEST, University of Hawaii, 1680 East-West Rd, Honolulu, HI 96816, (2)Department of Geology, Vrije Universiteit Brussel, Pleinlaan 2, Brussel, B-1050, Belgium, (3)Analytical, Environmental and Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, 1050, Belgium, paquay@hawaii.edu, paquay@hawaii.edu

SUROVELL, Todd A., Deparment of Anthropology, University of Wyoming, 1000 E. University Avenue, Dept. 3431, Laramie, WY 82071 and HOLLIDAY, Vance T., Department of Geosciences, The University of Arizona, Gould-Simpson Bldg, Tucson, AZ 85721, surovell@uwyo.edu, surovell@uwyo.edu

SMIT, Jan, Sedimentology, VU University, Falw, de Boelelaan 1085, Amsterdam, 1018HV, jan.smit@falw.vu.nl, jan.smit@falw.vu.nl

RAVIZZA, Greg and PAQUAY, Francois, Geology and Geophysics, SOEST, University of Hawaii, 1680 East-West Rd, Honolulu, HI 96816, ravizza@hawaii.edu, ravizza@hawaii.edu

EDWARDS, Lucy E.¹, POWARS, David S.² and SELF-TRAIL, Jean M.¹, (1)U.S. Geological Survey, MS926A National Center, Reston, VA 20192, (2)U.S. Geological Survey, 926A National Center, Reston, VA 20192, leedward@usgs.gov, leedward@usgs.gov

HORTON, J. Wright¹, BARTOSOVA, Katerina², EDWARDS, Lucy E.¹, GIBSON, Roger L.³, GOHN, Gregory S.¹, KOEBERL, Christian⁴, POWARS, David S.¹, REIMOLD, Wolf Uwe⁵ and WITTMANN, Axel⁶, (1)U.S. Geological Survey, 926A National Center, Reston, VA 20192, (2)Department of Lithospheric Research, University of Vienna, Althanstrasse 14, Vienna, A-1090, Austria, (3)School of Geosciences, University of the Witwatersrand, PO WITS, Johannesburg, 2050, South Africa, (4)Department of Lithospheric Research, University of Vienna, Althanstrasse 14, also of the Natural History Museum, Burgring 7, Vienna, A-1090, Austria, (5)Museum für Naturkunde, Leibniz Institute at Humboldt University Berlin, Invalidenstrasse 43, Berlin, D-10115, Germany, (6)Lunar and Planetary Institute, USRA, 3600 Bay Area Boulevard, Houston, TX 77058, whorton@usgs.gov, whorton@usgs.gov

POWARS, David S.¹, HORTON, J. Wright¹, EDWARDS, Lucy E.² and CATCHINGS, Rufus D.³, (1)U.S. Geological Survey, 926A National Center, Reston, VA 20192, (2)U.S. Geological Survey, MS926A National Center, Reston, VA 20192, (3)Earthquake Science Center, U.S. Geological Survey, 345 Middlefield Rd. MS 977, Menlo Park, CA 94025, dspowars@usgs.gov, dspowars@usgs.gov

KUNK, Michael J.¹, HORTON, J. Wright¹ and MCALEER, Ryan J.², (1)U.S. Geological Survey, 926A National Center, Reston, VA 20192, (2)Indiana Department of Geological Sciences, 1001 East 10th Street Bloomington, IN 47405, Bloomington, IN 47405, mkunk@usgs.gov, mkunk@usgs.gov

DEUTSCH, Alexander, Institut für Planetologie, Universität Münster, Wilhelm-Klemm-Str. 10, Münster, D-48149, Germany, LANGENHORST, Falko, Bayerisches Geoinstitut, Universität Bayreuth, Bayreuth, D-95440, Germany and SCHULTE, Peter, Geozentrum Nordbayern, Universität Erlangen, Schlossgarten 5, Erlangen, D-91056, Germany, deutsca@uni-muenster.de, deutsca@uni-muenster.de