2002 Denver Annual Meeting (October 27-30, 2002)

Session No. 73
Monday, 28 October 2002: 8:00 AM-12:00 PM

T70. Antarctica During the Neogene

GSA Sedimentary Geology Division; SEPM—Society for Sedimentary Geology

 

Allan C. Ashworth, Advocates
Paper #
Start Time
1
8:00 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, wilson.43@osu.edu
2
8:15 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, (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, behrendj@stripe.colorado.edu, behrendj@stripe.colorado.edu
3
8:30 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, juliebg@geo.umass.edu
4
8:45 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, marchant@bu.edu
5
9:00 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, dharwood1@unl.edu
6
9:15 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, jchow1@lsu.edu
7
9:30 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, mjh@aber.ac.uk
8
9:45 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, P.Quilty@utas.edu.au
9
10:00 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, webb.3@osu.edu
10
10:15 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 and RAINE, J. Ian, Institute of Geol & Nuclear Sciences, P.O.Box 30368, Lower Hutt, New Zealand, askin.1@osu.edu, askin.1@osu.edu
11
10:30 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, (2)Earth Sciences, Boston Univ, Boston, MA 02215, burckle@LDEO.columbia.edu, burckle@LDEO.columbia.edu
12
10:45 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, 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, J.Francis@earth.leeds.ac.uk, J.Francis@earth.leeds.ac.uk
13
11:00 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, (2)Centre for Polar Sciences, School of Earth Sciences, Univ of Leeds, Leeds, LS2 9JT, United Kingdom, sws01amh@met.rdg.ac.uk, sws01amh@met.rdg.ac.uk
14
11:15 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, 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, reed@geol.niu.edu, reed@geol.niu.edu
15
11:30 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, (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, ross@geol.niu.edu, ross@geol.niu.edu
 
11:45 AM
Discussion
See more of: Technical Sessions