Session No. 73 Monday, October 28, 2002

8:00 AM-12:00 PM, Colorado Convention Center: C105/107
T70. Antarctica During the Neogene
Allan C. Ashworth, Presiding
 Paper #Start Time
73-18:00 AM NEOGENE TECTONIC FRAMEWORK OF THE ROSS EMBAYMENT, ANTARCTICA: WILSON, Terry J., Department of Geological Sciences, Ohio State Univ, 275 Mendenhall Lab, 125 South Oval Mall, Columbus, OH 43210, wilson.43@osu.edu.
73-28:15 AM TECTONIC ENVIRONMENT OF THE LATE CENOZOIC LARGE IGNEOUS PROVINCE BENEATH THE WEST ANTARCTIC ICE SHEET: BEHRENDT, John C.1, LEMASURIER, Wesley E.2, RITZWOLLER, Michael H.3, FINN, Carol A.4, SHAPIRO, Nikolai M.3, BLANKENSHIP, Donald D.5, MORSE, David L.5, and BELL, Robin E.6, (1) INSTAAR, Univ of Colorado, (also USGS, Denver), Boulder, CO 80309-0450, behrendj@stripe.colorado.edu, (2) Dept. of Geology, Univ Colorado - Denver, PO Box 173364, Denver, CO 80217-3364, (3) CIEI, Univ of Colorado, Boulder, CO 80309-0390, (4) U.S. Geol Survey, MS 964, Denver Federal Center, Denver, CO 80225, (5) UTIG, Univ of Texas, Austin, TX 78759-8500, (6) LDEO, Columbia University, Palisades, NY 10964
73-38:30 AM NEOGENE SEA LEVEL -- UNRAVELING SHORELINES, TECTONICS, ISOTOPE STRATIGRAPHY AND ICE VOLUME -- NO SMALL FEAT!: BRIGHAM-GRETTE, Julie, DECONTO, Robert, and LECKIE, Mark L., Geosciences, Univ of Massachusetts, Amherst, MA 01003, juliebg@geo.umass.edu
73-48:45 AM PARALYZED LANDSCAPES OF SOUTHERN VICTORIA LAND: CLIMATE AND ICE-SHEET STABILITY SINCE THE MIDDLE MIOCENE: MARCHANT, David R. and LEWIS, Adam R., Earth Sciences, Boston Univ, Boston, MA 02215, marchant@bu.edu
73-59:00 AM LATE NEOGENE PALEOENVIRONMENTAL HISTORY OF THE SOUTHERN HIGH LATITUDES: REAFFIRMATION OF DYNAMIC ICE SHEET BEHAVIOR AND ANTARCTIC ICE SHEET RESPONSES TO GLOBAL PLIOCENE WARMTH: HARWOOD, David M., Geosciences and ANDRILL SMO, Univ. Nebraska-Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, dharwood1@unl.edu.
73-69:15 AM ICE SHEET ADVANCES ON THE ROSS SEA CONTINENTAL SHELF: A CASE FOR WEST ANTARCTIC ICE SHEET VIGOR IN THE MIDDLE MIOCENE: CHOW, Juan M. and BART, Philip J., Department of Geology and Geophysics, Louisiana State Univ, E235 Howe-Russell Geoscience Complex, Baton Rouge, LA 70803, jchow1@lsu.edu
73-79:30 AM NEOGENE GLACIAL RECORD OF THE LAMBERT GRABEN, EAST ANTARCTICA: IMPLICATIONS FOR ICE SHEET FLUCTUATIONS: HAMBREY, Michael John, Centre for Glaciology, Univ of Wales, Aberystwyth SY23 3DB United Kingdom, mjh@aber.ac.uk.
73-89:45 AM PRYDZ BAY-PRINCE CHARLES MOUNTAINS AS A TEST FOR THE THEORY OF ANTARCTIC LATE NEOGENE TERRESTRIAL VEGETATION: QUILTY, Patrick G., School of Earth Sciences, Univ of Tasmania, GPO Box 252-79, Hobart 7001 Australia, P.Quilty@utas.edu.au.
73-910:00 AM ORBITAL FORCING OF FORAMINIFERAL BIOSTRATIGRAPHY IN UPPER OLIGOCENE-LOWER MIOCENE GLACIMARINE SEQUENCE STACKS, VICTORIA LAND BASIN, ANTARCTICA: WEBB, Peter-Noel, Geological Sciences, The Ohio State Univ, 155 South Oval Mall, Columbus, OH 43210, webb.3@osu.edu.
73-1010:15 AM OLIGOCENE AND NEOGENE VEGETATION AND CLIMATE HISTORY OF THE ROSS SEA REGION, ANTARCTICA: ASKIN, Rosemary A., Byrd Polar Research Center, Ohio State Univ, Columbus, OH 43210, askin.1@osu.edu and RAINE, J. Ian, Institute of Geol & Nuclear Sciences, P.O.Box 30368, Lower Hutt, New Zealand
73-1110:30 AM NEOGENE LAKE SEDIMENTS IN THE OLYMPUS RANGE, SOUTHERN VICTORIA LAND, ANTARCTICA: BURCKLE, Lloyd1, MARCHANT, David2, and LEWIS, Adam2, (1) Lamont-Doherty Earth Observatory, Palisades, NY 10964, burckle@LDEO.columbia.edu, (2) Earth Sciences, Boston Univ, Boston, MA 02215
73-1210:45 AM PLIOCENE VEGETATION AND CLIMATES OF THE SIRIUS GROUP, ANTARCTICA: EVIDENCE FROM FOSSIL PLANTS, CLIMATE AND BIOME MODELS: FRANCIS, Jane E., Earth Sciences, Univ of Leeds, Leeds, LS2 9JT, United Kingdom, J.Francis@earth.leeds.ac.uk, HAYWOOD, Alan. M., Department of Meteorology, Univ of Reading, Earley Gate, PO Box 243, Whiteknights, Reading, RG6 6BB, United Kingdom, VALDES, Paul J., Department of Meteorology, University of Reading, Earley Gate, PO Box 243, Whiteknights, Reading, RG6 6BB, United Kingdom, and SELLWOOD, Bruce W., Postgraduate Institute for Sedimentology, Univ of Reading, PO Box 227, Whiteknights, Reading, RG6 6AB, United Kingdom
73-1311:00 AM NEW PREDICTIONS OF MID-PLIOCENE ANTARCTIC CLIMATE AND BIOME DISTRIBUTIONS: APPLICATIONS OF COMBINED CLIMATE-VEGETATION MODELLING TO THE SIRIUS GROUP DEBATE: HAYWOOD, Alan M.1, VALDES, Paul J.1, and FRANCIS, Jane E.2, (1) Department of Meteorology, The Univ of Reading, PO BOX 233, Earley Gate, Whiteknights, Reading, RG6 6AB, United Kingdom, sws01amh@met.rdg.ac.uk, (2) Centre for Polar Sciences, School of Earth Sciences, Univ of Leeds, Leeds, LS2 9JT, United Kingdom
73-1411:15 AM SUSTAINED SEA-ICE FREE CONDITIONS IN THE ANTARCTIC NEARSHORE ZONE DURING MARINE ISOTOPE STAGE 31 (1.07 MA): SCHERER, Reed, Department of Geology and Environmental Geosciences, Northern Illinois Univ, DeKalb, IL 60115, reed@geol.niu.edu, BOHATY, Steven, Department of Earth Sciences, Univ of California, Santa Cruz, A208 Earth and Marine Sciences Bldg, Santa Cruz, CA 95064, HARWOOD, David, ANDRILL Science Management Office, Department of Geosciences, University of Nebraska-Lincoln, Lincoln, NE 68588, ROBERTS, Andrew, Department of Oceanography, University of Southampton, Southampton Oceanography Centre, European Way, Southampton, SO14 3ZH, United Kingdom, and TAVIANI, Marco, Instituto di Geologia Marina, Consiglio Nazionale delle Ricerche, via Gobetti 101, Bologna, 40129, Italy
73-1511:30 AM ANTARCTIC CLIMATIC AND TECTONIC HISTORY BY STRATIGRAPHIC DRILLING: ANDRILL: POWELL, Ross1, FLORINDO, Fabio2, FRANCES, Jane3, HARWOOD, David4, LEVY, Richard4, NAISH, Tim5, NIESSEN, Frank6, and WILSON, Gary7, (1) Department of Geology & Environmental Geosciences, Northern Illinois Univ, De Kalb, IL 60115, ross@geol.niu.edu, (2) Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna murata 605, Roma, 00143, Italy, (3) School of Earth Sciences, Univ of Leeds, Leeds, LS2 9JT, United Kingdom, (4) ANDRILL Science Management Office, Dept. of Geosciences, Univ. of Nebraska-Lincoln, Lincoln, NE 68588, (5) Institute of Geol and Nuclear Sciences, P.O. Box 30-368, Lower Hutt, New Zealand, (6) Alfred Wegener Institute for Polar and Marine Rsch, Columbusstrasse, P.O. Box 120161, Bremerhaven, 27515, Germany, (7) Department of Geology, Univ of Otago, P.O. Box 56, Dunedin, New Zealand
 11:45 AM Discussion

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