241.
T241. Ancient Polar Ecosystems and Climate History in Deep Time

 
Introductory Remarks
Abstract ID#: 234641
 
ICHNOFOSSILS AS PROXIES FOR POLAR ECOSYSTEMS AND CLIMATES: AN EXAMPLE OF A HYDROCLIMATE SHIFT IN PERMIAN-TRIASSIC CONTINENTAL DEPOSITS OF THE BEARDMORE GLACIER REGION OF ANTARCTICA
Abstract ID#: 230185
HASIOTIS, Stephen T.1, FLAIG, Peter P.2, ISBELL, John L.3, GULBRANSON, Erik L.3, and SIEGER, Danielle N.4, (1) Department of Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045-7613, hasiotis@ku.edu, (2) Bureau of Economic Geology, University of Texas at Austin, Jackson School of Geosciences, 10100 Burnet Rd, Austin, TX 78758, (3) Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, (4) Department of Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201
 
SEDIMENTOLOGY AND ICHNOLOGY OF PERMO-TRIASSIC STRATA AT LAMPING PEAK, CENTRAL TRANSANTARCTIC MOUNTAINS, ANTARCTICA: PALEOPOLAR FORESTS, LAKES AND BRAIDED RIVERS IN A GREENHOUSE WORLD
Abstract ID#: 228428
FLAIG, Peter P., Bureau of Economic Geology, University of Texas at Austin, Jackson School of Geosciences, 10100 Burnet Rd, Austin, TX 78758, peter.flaig@beg.utexas.edu, HASIOTIS, Stephen T., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045-7613, ISBELL, John L., Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, and SIEGER, Danielle, N., Department of Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201
 
ABUNDANT IN SITU STUMPS IN HIGH PALEOLATITUDE ANTARCTIC DEPOSITS DOCUMENT HIGH PRODUCTIVITY OF LATE PERMIAN POLAR FORESTS AND TEMPERATE POLAR CLIMATE
Abstract ID#: 231728
MILLER, Molly F., Department of Earth and Environmental Sciences, Vanderbilt University, PMB 351805, 2301 Vanderbilt Place, Nashville, TN 37235, molly.miller@vanderbilt.edu, KNEPPRATH, Nichole, US Geological Survey, 345 Middlefield Rd, MS 917, Menlo Park, CA 94025, and ISBELL, John L., Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201
 
ANTARCTIC FOSSIL WOOD: PROVIDING UNIQUE DATA TO DETERMINE PERMIAN AND TRIASSIC ANTARCTIC ENVIRONMENTS
Abstract ID#: 231653
RYBERG, Patricia E., Dept. of Biology, Park University, 8700 NW Riverpark Dr, Parkville, MO 64152, patricia.ryberg@park.edu and GULBRANSON, Erik L., Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201
 
Break
Abstract ID#: 234642
 
NEW DINOSAURS FROM THE EARLY JURASSIC HANSON FORMATION OF ANTARCTICA, AND PATTERNS OF DIVERSITY AND BIOGEOGRAPHY IN EARLY JURASSIC SAUROPODOMORPHS
Abstract ID#: 232923
SMITH, Nathan D., Biology, Howard University, 415 College St. NW, Washington, DC 20001, nathan.smith@howard.edu, HAMMER, William R., Geology, Augustana College, 639 38th St, Rock Island, IL 61201, and MAKOVICKY, Peter J., Geology, Field Museum of Natural History, 1400 S. Lake Shore Drive, Chicago, IN 60605
 
LATE CRETACEOUS WOOD FROM SOUTHERN PATAGONIA AND PALEOBIOGEOGRAPHIC IMPLICATIONS FOR SOUTH AMERICA AND ANTARCTICA
Abstract ID#: 228492
EGERTON, Victoria M., School of Earth, Atmospheric & Environmental Science, University of Manchester, Williamson Building, Oxford Road, Manchester, M139PL, United Kingdom, victoria.egerton@manchester.ac.uk, WILLIAMS, Christopher J., Earth and Environment, Franklin and Marshall College, 415 Harrisburg Ave, Lancaster, PA 17603, and LACOVARA, Kenneth J., Department of Biodiversity, Earth and Environmental Science, Drexel University, Philadelphia, PA 19104
 
RESPONSE OF AUSTRAL, HIGH-LATITUDE (ODP SITE 1135) PLANKTIC FORAMINIFERA TO THE PALEOCENE-EOCENE THERMAL MAXIMUM AS REVEALED BY STABLE ISOTOPE SIGNALS FROM INDIVIDUAL SHELLS
Abstract ID#: 232238
SHANKS, Lindsey V., Department of Geoscience, University of Wisconsin-Madison, Madison, WI 53706, lshanks@wisc.edu, KELLY, D. Clay, Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton Street, Madison, WI 53706, and JIANG, Shijun, Institute of Hydrobiology, Jinan University, Guangzhou, 510632, China
 
PAST AND PRESENT WEATHERING ENVIRONMENTS IN THE DRY VALLEYS, ANTARCTICA BASED ON SEDIMENT CHEMISTRY
Abstract ID#: 232887
STEFFEN, Ashley L., Dept. of Geosciences, North Dakota State University, PO Box 6050, Fargo, ND 58108, alsteffen1@gmail.com, SAINI-EIDUKAT, Bernhardt, Department of Geosciences, North Dakota State Univ, NDSU Dept 2745, P.O Box 6050, Fargo, ND 58108-6050, LEWIS, Adam R., Department of Geosciences, North Dakota State University, P.O. Box 6050 Dept. 2745, Fargo, ND 58108-6050, ZAMORA, Felix J., Geosciences, North Dakota State University, NDSU Dept 2745, PO Box 6050, Fargo, ND 58108-6050, and LEPPER, Kenneth, Department of Geosciences, North Dakota State University, P.O. Box 6050, Dept. #2745, Fargo, ND 58108-6050
 
Break
Abstract ID#: 234643
 
EXPLORING THE ROLE OF THE HYDROLOGIC CYCLE IN ARCTIC AMPLIFICATION DURING THE GREENHOUSE WORLDS OF THE CRETACEOUS AND PALEOGENE
Abstract ID#: 232742
LUDVIGSON, G.A., Kansas Geological Survey, University of Kansas, Lawrence, KS 66047, gludvigson@kgs.ku.edu, GONZALEZ, Luis A., Department of Geology, University of Kansas, Lawrence, KS 66045-7613, SUAREZ, Celina, Geosciences, University of Arkansas, 346 Arkansas Ave, Fayetteville, AR 72701, FIORILLO, Anthony R., Perot Museum of Nature and Science, 2201 N. Field St, Dallas, TX 75201, MCCARTHY, Paul, Geology and Geophysics, University of Alaska, Fairbanks, P.O. Box 755780, Fairbanks, AK 99775, and FLAIG, Peter P., Bureau of Economic Geology, University of Texas at Austin, Jackson School of Geosciences, 10100 Burnet Rd, Austin, TX 78758
 
PALEOBOTANY AND CRETACEOUS ARCTIC WARMING: A COMBINED EMPIRICAL AND MECHANISTIC PERSPECTIVE
Abstract ID#: 231672
UPCHURCH, Garland R. Jr, Biology, Texas State University, 601 University Drive, San Marcos, TX 78666, gu01@txstate.edu
 
CRAYFISH BURROWS FROM THE LATEST CRETACEOUS LOWER CANTWELL FORMATION (DENALI NATIONAL PARK, ALASKA): THEIR MORPHOLOGY AND PALEOCLIMATIC SIGNIFICANCE
Abstract ID#: 222596
FIORILLO, Anthony R., Perot Museum of Nature and Science, 2201 N. Field St, Dallas, TX 75201, anthony.fiorillo@perotmuseum.org, MCCARTHY, Paul J., Dept.of Geology & Geophysics, University of Alaska, Fairbanks, AK 997705, and HASIOTIS, Stephen T., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045-7613
 
LATE CRETACEOUS ARCTIC PALEOENVIRONMENTS FROM THE LOWER CANTWELL AND PRINCE CREEK FORMATIONS, ALASKA, USA
Abstract ID#: 229801
MCCARTHY, Paul1, FIORILLO, Anthony R.2, TOMSICH, Carla Susanne3, SALAZAR, Susana4, and WRIGHT, T. Colby4, (1) Dept. of Geology & Geophysics, University of Alaska Fairbanks, PO Box 755780, Fairbanks, AK 99775, pjmccarthy@alaska.edu, (2) Perot Museum of Nature and Science, 2201 N. Field St, Dallas, TX 75201, (3) Geology and Geophysics, University of Alaska, PO Box 755780, Fairbanks, AK 99775-5780, (4) Dept. of Geology & Geophysics, University of Alaska Fairbanks, P.O. Box 755780, Fairbanks, AK 99775-5780
 
EVIDENCE FOR A SAND TIGER SHARK NURSERY IN THE EOCENE ARCTIC OCEAN
Abstract ID#: 229671
KIM, Sora L.1, EBERLE, Jaelyn J.2, BELL, David M.3, and PADILLA, Aspen2, (1) Department of Geology and Geophysics, University of Wyoming, 1000 University Ave. #3006, Laramie, WY 82071, skim11@uwyo.edu, (2) CU Museum and Geological Sciences, University of Colorado, 265 UCB, Boulder, CO 80309, (3) Botany, University of Wyoming, 1000 University Ave. #3165, Laramie, WY 82071
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