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Session No. 283
Wednesday, 3 November 2010: 1:30 PM-5:30 PM
Room 203 (Colorado Convention Center)

T75. Marine Redox Evolution: Controls and Consequences II

Geochemical Society

 

Bradley B. Sageman, Matthew T. Hurtgen, Richard Barclay, Derek D. Adams and Jennifer C. McElwain, Advocates
Paper #
Start Time
1
1:30 PM
CHANGES IN NITROGEN AND PHOSPHORUS CYCLING DURING MARINE REDOX EVENTS
ARTHUR, Michael A., Department of Geosciences, Pennsylvania State University, University Park, PA 16802, arthur@geosc.psu.edu, arthur@geosc.psu.edu
2
1:50 PM
CAUSES, EXTENT AND CONSEQUENCES OF MARINE ANOXIA DURING THE TOARCIAN (EARLY JURASSIC) OCEANIC ANOXIC EVENT
COE, Angela L., Department of Earth Sciences, Centre for Earth, Planetary and Space Research, The Open University, Walton Hall, Milton Keynes, MK7 6AA, United Kingdom, CASWELL, Bryony A., School of Environmental Sciences, University of Liverpool, Liverpool, L69 7ZY, United Kingdom, COHEN, Anthony S., Department of Earth and Environmental Sciences, CEPSAR, The Open University, Walton Hall, Milton Keynes, MK7 6AA, United Kingdom, KEMP, David B., Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge, United Kingdom and PEARCE, Christopher R., Department of Earth and Environemental Sciences, CEPSAR, The Open University, Walton Hall, Milton Keynes, MK7 6AA, United Kingdom, a.l.coe@open.ac.uk, a.l.coe@open.ac.uk
3
2:05 PM
BIOGEOCHEMICAL RECORDS OF MARINE REDOX CONDITIONS
BRASSELL, Simon C., Geological Sciences, Indiana University, Bloomington, IN 47405, simon@indiana.edu, simon@indiana.edu
4
2:20 PM
GREEN CONTINENTS AND BLACK OCEANS DURING THE EARLY CRETACEOUS
FÖLLMI, Karl B., Institute of Geology and Paleontology, University of Lausanne, Anthropole, Lausanne, CH-2000, Switzerland, karl.foellmi@unil.ch, karl.foellmi@unil.ch
 
2:35 PM
Break
5
2:50 PM
AN ECCENTRIC NITROGEN CYCLE DURING THE CRETACEOUS?
JUNIUM, Christopher K., Earth Sciences, Syracuse University, 322 Heroy Geology Laboratory, Syracuse, NY 13244-1070, MEYERS, Stephen R., Department of Geoscience, University of Wisconsin, 1215 West Dayton St, Madison, WI 53076 and ARTHUR, Michael A., Department of Geosciences, Pennsylvania State University, University Park, PA 16802, cjunium@earth.northwestern.edu, cjunium@earth.northwestern.edu
6
3:05 PM
HIGHLY REACTIVE FE LIMITATION DURING OCEANIC ANOXIC EVENT 2
ADAMS, Derek D.1, HURTGEN, Matthew T.2 and SAGEMAN, Bradley B.1, (1)Earth and Planetary Sciences, Northwestern University, 1850 Campus Drive, Evanston, IL 60208, (2)Earth and Planetary Sciences, Northwestern University, 2145 Sheridan Rd, Evanston, IL 60208, derek-adams@northwestern.edu, derek-adams@northwestern.edu
7
3:20 PM
APPROACHING MARINE ANOXIA FROM DRY LAND: USING PLANTS TO RECONSTRUCT CO2 AND CONSTRAIN THE TRIGGER MECHANISMS FOR OCEAN ANOXIC EVENT 2, 94 MYA
BARCLAY, Richard, Earth & Planetary Sciences, Northwestern University, 1850 Campus Drive, Locy Hall, Evanston, IL 60208, SAGEMAN, Bradley B., Earth and Planetary Sciences, Northwestern University, 1850 Campus Drive, Evanston, IL 60208 and MCELWAIN, Jennifer C., School of Biology and Environmental Science, University College Dublin, Belfield, Dublin, Dublin 4, Ireland, barclay@earth.northwestern.edu, barclay@earth.northwestern.edu
8
3:35 PM
ANCIENT-MODERN COMPARISON OF MACROBENTHIC COMMUNITY STRUCTURE ALONG OXYGENATION GRADIENTS IN CRETACEOUS AND MODERN UPWELLING SYSTEMS
EDELMAN-FURSTENBERG, Yael, Geological Survey of Israel, 30 Malchei Yisrael St, Jerusalem, 95501, Israel, yael@gsi.gov.il, yael@gsi.gov.il
9
3:50 PM
HYPOXIA DEVELOPED AT THE PALEOCENE-EOCENE THERMAL MAXIMUM IN SVALBARD, NORWAY
DYPVIK, Henning1, NAGY, Jenö2, RIBER, Lars3, BURCA, Florin4, RÜTHER, Denise5 and JARGVOLL, David2, (1)Department of Geosciences, University of Oslo, P.O. Box 1047 Blindern, Oslo, NO-0316, Norway, (2)Department of Geosciences, University of Oslo, Oslo, NO-0316, Norway, (3)Weatherford Petroleum Consultants AS, Stiklestadveien 1, Trondheim, NO 7041, Norway, (4)Statoil ASA, Harstad, NO 9481, Norway, (5)Department of Geology, University of Tromsø, Tromsø, NO 9037, Norway, henning.dypvik@geo.uio.no, henning.dypvik@geo.uio.no
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