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

Session No. 25
Sunday, 18 October 2009: 9:00 AM-6:00 PM
Hall A (Oregon Convention Center)

Advances in Geobiology and Geomicrobiology: Biological, Chemical and Physical Interactions (Posters)

Authors will be present from 4 to 6 PM.

 

Paper #
Booth #
1
1
POSSIBLE FE ISOTOPE FRACTIONATION DURING MICROBIOLOGICAL PROCESSING IN ANCIENT AND MODERN MARINE ENVIRONMENTS
PRÉAT Sr, Alain R.Y.1, DE JONG, Jeroen T.M.1, DE RIDDER Sr, Chantal2 and GILLAN, David C.3, (1)Earth Sciences and Environment, University of Brussels, av F-D Roosevelt, 50, Brussels, B-1050, (2)Marine Biology, University of Brussels, av F-D Roosevelt, 50, Brussels, B-1050, (3)Marine Biology, University of Brussels, Brussels, B-1050, apreat@ulb.ac.be, apreat@ulb.ac.be
2
2
CHANGES IN MICROBIAL GROWTH AND IRON REDUCTION DUE TO CARBON SEQUESTRATION
SANTILLAN, E.F.U., Geosciences, University of Texas Austin, Austin, TX 78712 and BENNETT, Philip C., Department of Geological Sciences, The Univ of Texas at Austin, Austin, TX 78712, esantill@mail.utexas.edu, esantill@mail.utexas.edu
3
3
IRON-RICH CONCRETIONS DELINEATE PALEOFLOW WITHIN A CO2-CHARGED AQUIFER: NAVAJO SANDSTONE OF SOUTH-CENTRAL UTAH
LOOPE, David B., Department of Earth & Atmospheric Sciences, Lincoln, NE 68588, KETTLER, Richard M., Department of Earth & Atmospheric Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588-0340, WEBER, Karrie A., Department of Earth & Atmospheric Sciences and School of Biological Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588-0340 and SPANBAUER, Trisha L., Department of Earth and Atmospheric Sciences, University of Nebraska, Lincoln, NE 68588-0118, dloope1@unl.edu, dloope1@unl.edu
4
4
THE KANAB WONDERSTONE: SIDERITE OXIDATION BY IRON-OXIDIZING MICROORGANISMS
KETTLER, Richard M., Department of Geosciences, University of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, LOOPE, David B., Department of Earth & Atmospheric Sciences, Lincoln, NE 68588, WEBER, Karrie A., School of Biological Sciences, University of Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340 and SPANBAUER, Trisha L., Department of Earth and Atmospheric Sciences, University of Nebraska, Lincoln, NE 68588-0118, rkettler1@unl.edu, rkettler1@unl.edu
5
5
THE THERMODYNAMIC LADDER IN AQUIFER MICROBIOLOGY
BETHKE, Craig M.1, SANFORD, Robert A.1 and FLYNN, Theodore M.2, (1)Department of Geology, University of Illinois, 1301 W. Green St, Urbana, IL 61801, (2)Biosciences Division, Argonne National Laboratory, Argonne, IL 60439, bethke@illinois.edu, bethke@illinois.edu
6
6
SULFUR, TRACE METALS, MICROBIAL COMMUNITY STRUCTURE, AND THE EVOLUTION OF ATMOSPHERIC OXYGEN
BRASWELL, John J., Department of Geological Sciences, University of Michigan, 2534 C.C. Little Bldg, 1100 North University Avenue, Ann Arbor, MI 48109-1005 and MOJZSIS, Stephen J., Department of Geological Sciences, Univ of Colorado, UCB 399, 2200 Colorado Avenue, Boulder, CO 80309-0399, jbraswel@umich.edu, jbraswel@umich.edu
7
7
ABIOTIC AND BIOLOGICAL TRANSFORMATION OF HEXAHYDRO-1,3,5-TRINITRO-1,3,5-TRIAZINE (RDX) IN AQUIFER SEDIMENT
KWON, Man Jae1, O'LOUGHLIN, Edward J.1, ANTONOPOULOS, Dionysios A.1, SKINNER, Kelly A.1 and FINNERAN, Kevin T.2, (1)Biosciences Division, Argonne National Laboratory, 9700 S. Cass Ave, Lemont, IL 60439, (2)Civil and Enviornmental Engineering, University of Illinois, 205 N. Matthews Ave, Urbana, IL 60801, mkwon@anl.gov, mkwon@anl.gov
8
8
Withdrawn
9
9
TASMANITES-ENRICHED UPPER DEVONIAN BLACK SHALES: ELECTRON MICROSCOPY AND CHEMICAL CHARACTERIZATION (SEM-EDX)
DE LA RUE, Sarah R.1, WILLIAMS, Thomas J.2 and ISAACSON, Peter E.1, (1)Department of Geological Sciences, University of Idaho, Moscow, ID 83844-3022, (2)College of Science, University of Idaho, Moscow, ID 83844-3025, sarah.delarue@vandals.uidaho.edu, sarah.delarue@vandals.uidaho.edu
10
10
FORAMINIFERAL DISTRIBUTIONS ON A SUB-MILLIMETER SCALE IN METHANE SEEP CLAM BEDS
LANG, Darin M., Geology, Indiana State University, Science Building 175, Terre Haute, IN 47809, BAILEY, Zackary, Geology, Indiana State University, Science Building 159, Terre Haute, IN 47809, BERNHARD, Joan M., Department of Geology & Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543 and RATHBURN, Anthony E., Geology Program, Indiana State University, Science Building 159, Terre Haute, IN 47809, dml7777@gmail.com, dml7777@gmail.com
11
11
CHARACTERIZATION OF ENVIRONMENTAL FACTORS INFLUENCING AQUATIC CYANOBACTERIA DISTRIBUTION AT EL TATIO GEYSER FIELD, CHILE
MYERS, Kimberly D., Jackson School of Geosciences, Department of Geological Sciences, The University of Texas at Austin, Geological Sciences Department, 1 University Station C1100, Austin, TX 78712 and BENNETT, Phillip, Dept. of Geological Sciences, University of Texas Austin, 1 University Station C1140, Austin, TX 78712, k.myers@mail.utexas.edu, k.myers@mail.utexas.edu
12
12
GLIDING FILAMENTS FROM PHORMIDIUM SP. DOMINATED MAT IN QUENN'S LAUNDRY POOL, YELLOWSTONE NATIONAL PARK, US, AND EL TATIO GEOTHERMAL AREA, CHILE
BARBARA, Cavalazzi, Centre de Biophysique Moléculaire, CNRS, Rue Charles Sadron, Orléans, 45000, France, CADY, Sherry L., Department of Geology, Portland State University, 1721 SW Broadway, 17 Cramer Hall, Portland, OR 97201 and BARBIERI, Roberto, Dipartimento di Scienze della Terra e Geo-Ambientali, Università di Bologna, Via Zamboni 67, Bologna, 40126, Italy, barbara.cavalazzi@cnrs-orleans.fr, barbara.cavalazzi@cnrs-orleans.fr
13
13
MICROSCOPIC BIOFORMS IN PYRITIC LAYERS FROM THE CENOMANIAN/TURONIAN (UPPER CRETACEOUS) AGUA NUEVA FORMATION, XILITLA, CENTRAL MEXICO: A PRELIMINARY DESCRIPTION
BLANCO-PIÑON, Aberto1, ZAVALA-DIAZ DE LA SERNA, Francisco Javier2, HERNANDEZ-AVILA, Juan1, MAURRASSE, Florentin J.3 and DUQUE-BOTERO, Fabian4, (1)Centro de Investigaciones en Ciencias de la Tierra y Materiales, Universidad Autonoma del Estado de Hidalgo, Ciudad Universitaria, Mineral de la Reforma, 42184, Mexico, (2)Departamento de Biotecnologia y Bioingenieria, Centro de Investigaciones Avanzadas, Instituto Politecnico Nacional, Campus Zacatenco, Mexico, D.F, 07360, Mexico, (3)Department of Earth and Environment, Florida International University, Miami, FL 33199, (4)Chevron Energy Technology Company, 1500 Louisiana Street, Houston, TX 77002, blanco.earthsciences@gmail.com, blanco.earthsciences@gmail.com
14
14
FOSSIL BACTERIAL CELLS IN EARLY MIOCENE SHALES – SYNSEDIMENTARY COMMUNITIES OR POSTSEDIMENTARY INVADERS?
GRUNERT, Patrick, Institute of Earth Sciences, University of Graz, Heinrichstrasse 26, Graz, 8010, HARZHAUSER, Mathias, Geological-Paleontological Department, Natural History Museum Vienna, Burgring 7, Vienna, 1010, Austria and PILLER, Werner E., Institute of Earth Sciences, University of Graz, Heinrichstrasse 26, Graz, 8010, Austria, werner.piller@uni-graz.at, werner.piller@uni-graz.at
15
15
THE ROLE OF EPS IN THE SILICIFICATION OF CALOTHRIX SPP. DOMINATED MICROBIAL MATS IN HOT SPRING ECOSYSTEMS
HUGO, Richard C., Department of Geology, Portland State University, PO Box 751, Portland, OR 97201, SMYTHE, Wendy, Center for Coastal Margin Observation and Prediction, Oregon Health & Science University, 20000 NW Walker Road, Beaverton, OR 97006 and CADY, Sherry, Department of Geology, Portland State University, P. O. Box 751, Portland, OR 97207, hugo@pdx.edu, hugo@pdx.edu
16
16
Withdrawn