2004 Denver Annual Meeting (November 7–10, 2004)

Session No. 125
Monday, 8 November 2004: 1:30 PM-5:30 PM

T61. Frontier in Understanding the Geologic Record of Climate Change: A Session in Honor of William W. Hay (Posters)

GSA Sedimentary Geology Division; GSA Geobiology and Geomicrobiology Division; GSA Limnogeology Division; GSA Structural Geology & Tectonics Division

Authors will be present from .

 

Paper #
Booth #
1
142
DECOUPLED SHELF-OCEAN PHYTOPLANKTON PRODUCTIVITY RESPONSES ACROSS THE PALEOCENE-EOCENE THERMAL MAXIMUM
GIBBS, Samantha1, BRALOWER, Timothy J.1, BOHATY, Steven2, ZACHOS, James2, SLUIJS, Appy3, BRINKHUIS, Henk4, QUATTLEBAUM, Thomas2 and BYBELL, Laurel M.5, (1)Geosciences, Pennsylvania State Univ, University Park, PA 16802, (2)Earth Sciences, Univ of California, Santa Cruz, Santa Cruz, CA 95064, (3)Botanical Palaeobotany, Utrecht Univ, Utrecht, Netherlands, (4)Palaeoecology; Institute of Environmental Biology, Utrecht University, Laboratory of Palaeobotany and Palynology, Budapestlaan 4, Utrecht, 3584CD, Netherlands, (5)U.S. Geological Survey, 908 National Center, Reston, VA 20192, sgibbs@geosc.psu.edu, sgibbs@geosc.psu.edu
2
143
DELTA18O VALUES OF EOCENE BIVALVES REVEAL HIGH-LATITUDE SHELF COOLING, SEYMOUR ISLAND, ANTARCTIC PENINSULA
IVANY, Linda C., Department of Earth Sciences, Syracuse Univ, Syracuse, NY 13244, LOHMANN, Kyger C., Department of Geological Sciences, Univ of Michigan, 2534 C.C.Little, 425 E. University, Ann Arbor, MI 48109-1063, BLAKE, Daniel B., Department of Geology, Univ of Illinois, Urbana, IL 61801 and ARONSON, Richard B., Dauphin Island Sea Lab, 101 Bienville Boulevard, Dauphin Island, AL 36528, lcivany@syr.edu, lcivany@syr.edu
3
144
DEVELOPMENT OF A CONIACIAN-SANTONIAN ORBITAL TIME SCALE AND COMPARATIVE ESTIMATES OF PRIMARY PRODUCTION VS. DILUTION FOR LATE CRETACEOUS CHALK FACIES
LOCKLAIR, Robert E., Department of Geological Sciences, Northwestern Univ, 1850 Campus Dr, Locy Hall, Evanston, IL 60208 and SAGEMAN, Bradley, Department of Geological Sciences, Northwestern Univ, 1850 Campus Drive, Locy Hall, Evanston, IL 60208, locklair@earth.northwestern.edu, locklair@earth.northwestern.edu
4
145
ENIGMAS SURROUNDING THE FINAL DRAINAGE OF GLACIAL LAKE AGASSIZ AND THE 8.2 CAL KA COLD EVENT
BARBER, Donald C., Department of Geology, Bryn Mawr College, 101 N. Merion Avenue, Bryn Mawr, PA 19010, dbarber@brynmawr.edu, dbarber@brynmawr.edu
5
146
ENSO DYNAMICS AND BAJA CALIFORNIA OXYGEN MINIMUM ZONE STRENGTH SINCE THE LAST GLACIATION
MARCHITTO, Thomas1, LEHMAN, Scott1, ORTIZ, Joseph2, CARRIQUIRY, Jose3, SANCHEZ, Alberto3, DEAN, Walter4, ZHENG, Yan5, LEVI, Camille6, VICARELLI, Marta6 and VAN GEEN, Alexander6, (1)INSTAAR and Dept. of Geological Sciences, Univ of Colorado, Boulder, CO 80309, (2)Dept. of Geology, Kent State Univ, Kent, OH 44242, (3)Instituto de Investigaciones Oceanologicas, Universidad Autonoma de Baja California, Ensenada, Mexico, (4)USGS, Earth Surface Processes, Denver, CO 80225, (5)School of Earth and Environmental Sciences, Queens College, C.U.N.Y, Flushing, NY 11365, (6)Lamont-Doherty Earth Observatory, Palisades, NY 10964, tom.marchitto@colorado.edu, tom.marchitto@colorado.edu
6
147
MILANKOVITCH BASED CORRELATION AND TIMING OF DEPOSITIONAL CYCLICITY ACROSS THE LOWER CRETACEOUS PLATFORM, NE MEXICO
LATTA, Diana K.1, ANASTASIO, David J.1, ELRICK, Maya2 and HINNOV, Linda3, (1)Earth and Environmental Sciences Dept, Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015, (2)Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, (3)Earth and Planetary Sciences, Johns Hopkins Univ, 3400 North Charles Street, Baltimore, MD 21218, dkl6@lehigh.edu, dkl6@lehigh.edu
7
148
NO EVIDENCE FOR EXPLOSIVITY OF A CIRCA 535AD ERUPTION OF KRAKATAU VOLCANO
STILLWELL, Rebecca C., Geology, Scripps College, Scripps College Box 796, 1030 Columbia Ave, Claremont, CA 91711 and ABBOTT, Dallas H., Lamont Doherty Earth Observatory of Columbia Univ, 1000 RT 9W, Palisades, NY 10964, rstillwe@scrippscol.edu, rstillwe@scrippscol.edu
8
149
RECENT CLIMATE CHANGE IN THE CANADIAN ARCTIC, DOCUMENTED THROUGH CHANGING MICROFOSSIL PROXIES OF THE MACKENZIE SHELF, BEAUFORT SEA
SCHELL, Trecia M.1, SCOTT, David B.1, ROCHON, Andre2 and BLASCO, Steve3, (1)Earth Sciences, Dalhousie University, Centre for Environmental and Marine Geology, Halifax, NS B3H 3J5, (2)Institut des sciences de la mer de Rimouski (ISMER), Université du Québec à Rimouski, Rimouski, QC G5L 3A1, (3)Natural Resouces Canada, Geological Survey of Canada - Atlantic, Bedford Institute of Oceanography, Dartmouth, NS B2Y 4A2, tschell@dal.ca, tschell@dal.ca
9
150
SEASONAL VARIATIONS IN MODERN SPELEOTHEM CALCITE GROWTH
BANNER, Jay L., GUILFOYLE, Amber, MUSGROVE, MaryLynn and JAMES, Eric W., Department of Geological Sciences, The Univ of Texas at Austin, Jackson School of Geosciences, Austin, TX 78712, banner@mail.utexas.edu, banner@mail.utexas.edu
10
151
SUBTROPICAL PALEOGEOGRAPHY OF MARINE-MAMMAL SITES IN THE LATE EOCENE IN EGYPT: A PALEOMAGNETIC STUDY IN THE FAYUM PROVINCE
LOTFY, Hamza I., Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063 and VAN DER VOO, Rob, Geological Sciences, Univ of Michigan, Ann Arbor, MI 48109, hiloutfy@yahoo.com, hiloutfy@yahoo.com
11
152
TERRESTRIAL PALEOCLIMATOLOGY OF THE MID-CRETACEOUS GREENHOUSE I: CROSS-CALIBRATION OF PEDOGENIC SIDERITE & CALCITE d18O PROXIES AT THE HADLEY CELL BOUNDARY
LUDVIGSON, Greg A., Iowa Geological Survey, Iowa Dept. Nat Rscs, 109 Trowbridge Hall, Iowa City, IA 52242-1319, UFNAR, David F., Geology, Univ of Southern Mississippi, Hattiesburg, MS 39406, GONZÁLEZ, Luis A., Department of Geology, Univ of Kansas, Lawrence, KS 66045-7613, CARPENTER, Scott J., Department of Geoscience, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242-1379, WITZKE, Brian J., Iowa Geol Survey, 109 Trowbridge Hall, Iowa City, IA 52242-1319, BRENNER, Robert L., Geoscience, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242 and DAVIS, Jeremy, Geoscience, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52240, gregory-ludvigson@uiowa.edu, gregory-ludvigson@uiowa.edu
12
153
THE HANAUPAH-FAN SHORELINE DEPOSIT AT TULE SPRING (DEATH VALLEY, CALIFORNIA) REVISITED
WARNKE, Detlef A.1, CRAIG, Mitchell1, STRAYER, Luther1, HANSON, Shawn1 and IBBEKEN, Hillert2, (1)Dept. of Geological Sciences, California State Univ, 26800 Carlos Bee Blvd, Hayward, CA 94542, (2)Inst. f. Geologie, Geophysik und Geoinformatik, Freie Univ. Berlin, Malteserstr. 74-100, Berlin, D-1249, Germany, dwarnke@csuhayward.edu, dwarnke@csuhayward.edu
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