R. Lawrence Edwards
University of Minnesota, Minneapolis, MN
Activity
2024
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NEWLY DISCOVERED SPELEOTHEM GROWTH PHASES IN OREGON CAVES (SW OREGON)
T188 New Frontiers in Cave and Karst Science (Posters)Tuesday, 24 September 20248:00 AM - 5:30 PMHall D
2023
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GREAT BASIN CLIMATE OVER THE LAST SEVEN GLACIAL-INTERGLACIAL CYCLES: THE NEW DEVILS HOLE CAVE RECORD
T258 Records of Quaternary Climate, Hydrology and Landscape Evolution in the Great Basin, USAWednesday, 18 October 20231:30 PM - 5:30 PM321
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MIDDLE PLEISTOCENE HYDROCLIMATE CHANGES IN THE TROPICAL ANDES INFERRED FROM CARBON AND OXYGEN ISOTOPE RECORDS OF SPELEOTHEMS FROM HUAGAPO CAVE, PERU
T133 Karst Ecosystems and BiogeochemistryMonday, 16 October 20231:30 PM - 5:30 PM310 / 311
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REFINING THE AGE MODEL OF THE LAKE JUNIN (PERU) DRILL CORE BY CORRELATION TO REGIONAL CAVE STALAGMITES
T54 Cycles of Climate and Layers of Time II: The Scientific Legacies of Roger Y. Anderson and Walter E. Dean, Jr.Sunday, 15 October 20231:30 PM - 5:30 PM321
2019
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INVESTIGATING PALEOENVIRONMENTAL CHANGE DURING THE HOLOCENE USING A STALAGMITE FROM MATUPI CAVE, EQUATORIAL AFRICA
T36 Oceans and Climates throughout Earth’s History: From Proxy Reconstructions to Model Assessments (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
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HYDROCLIMATE VARIABILITY IN THE MID-HOLOCENE BASED ON HIGH-RESOLUTION SPELEOTHEM RECORDS IN SE MINNESOTA
31 D3. Quaternary Geology, Geomorphology, Paleoclimate, and LimnogeologyWednesday, 27 March 20198:00 AM - 12:00 PMAlcove Room
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ESTABLISHING ROBUST LAKE SEDIMENT CHRONOLOGIES: LESSONS FROM U/TH DATING THE LONG LAKE SEDIMENT RECORD FROM LAKE JUNIN, PERU
5 Lake Sediments as Archives of Environmental ChangeSunday, 17 March 20198:00 AM - 12:00 PMMassachusetts Room
2018
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MILLENNIAL-SCALE CLIMATE VARIABILITY IN THE PAST 600,000 YEARS BASED ON HIGH-RESOLUTION SPELEOTHEM RECORDS FROM EASTERN NORTH AMERICA
T147 Karst Processes and SpeleologyTuesday, 6 November 20188:00 AM - 12:00 PMRoom 130-131
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DO MODERN RATES OF SEA LEVEL CHANGE FOREWARN IMPENDING ICE SHEET COLLAPSE?
T127 Global Warning: Accelerating Rates of Change Forewarn of Catastrophic Impacts IIMonday, 5 November 20181:30 PM - 5:30 PMRoom 134
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CHANGES OF MOSITURE AVAILABILITY DURING MARINE ISOTOPE STAGES 5-6 BASED ON TWO SPELEOTHEM RECORDS FROM KENTUCKY, NORTH AMERICA
T51 Cave and Karst Research in Indiana and Kentucky: A Tribute to Art Palmer, Peg Palmer, and Dick PowellSunday, 4 November 20181:30 PM - 5:30 PMRoom 130-131
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A MULTIVARIATE RECORD OF EASTERN PACIFIC CLIMATE FROM A FOSSIL GALÁPAGOS CORAL, CE 1571-1626
T37 Paleoenvironmental Reconstructions from Biogenic Carbonates (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
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A HIGH-PRECISION U-TH CHRONOLOGY OF CALCITE DEPOSITION AT CAVE OF THE MOUNDS, WISCONSIN, AND ITS IMPLICATIONS FOR CLIMATE AND PERMAFROST IN THE LATE PLEISTOCENE
1 Climate Reconstructions from Cave DepositsMonday, 16 April 20188:00 AM - 12:00 PMBenton Auditorium
2017
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RECONSTRUCTION OF THE AMAZON DRAINAGE BASIN, RIVER DISCHARGE, AND BASIN-SCALE EROSION RATES SINCE THE LAST GLACIAL MAXIMUM
T340 Heterogeneity in Landscape Evolution: Geomorphic Response to Spatially and Temporally Variable ForcingsWednesday, 25 October 20171:30 PM - 5:30 PMChelan 2
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TIBETAN LAKE LEVEL CHRONOLOGIES AND HYDROLOGIC MODELING SUGGEST 50% INCREASE IN PRECIPITATION DURING THE EARLY HOLOCENE IN THE SOUTHWESTERN TIBETAN PLATEAU
T265 Lacustrine Systems across Space and Time (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
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THE SPELEOTHEM RECORDS FROM ASIAN SUMMER MONSOON MARGINAL ZONE AND THEIR CLIMATIC IMPLICATIONS
T110 Glacier-Landscape Interactions, Loess Paleoclimatology, and Interdisciplinary Quaternary Science I: In Memory of Stephen C. PorterMonday, 23 October 20178:00 AM - 12:00 PMChelan 4
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A HIGH-PRECISION U-TH CHRONOLOGY OF CALCITE DEPOSITION AT CAVE OF THE MOUNDS, WISCONSIN, AND ITS IMPLICATIONS FOR CLIMATE AND PERMAFROST IN THE LATE PLEISTOCENE
122 D4. Paleoclimatology, Sedimentary, and Historical Studies in Caves and Karst FeaturesMonday, 23 October 20171:30 PM - 5:30 PMRoom 612
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USING CENTRAL TEXAS SPELEOTHEMS TO IDENTIFY REGIONAL MOISTURE DISTRIBUTION DURING THE LAST DEGLACIATION
6 Advances in the Application and Development of Terrestrial Paleoclimate Proxies (Posters)Monday, 13 March 20179:00 AM - 5:30 PMGrand Ballroom CDE
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LATE QUATERNARY STALAGMITE PALEOCLIMATE RECORDS OF HELICTITE CAVE, VA
6 Advances in the Application and Development of Terrestrial Paleoclimate Proxies (Posters)Monday, 13 March 20179:00 AM - 5:30 PMGrand Ballroom CDE
2016
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RECONSTRUCTING MIDWESTERN CLIMATE VARIABILITY DURING THE LATE PLEISTOCENE
T252 Advances in Cave and Karst (Posters): A Tribute to the Distinguished Career of E. Calvin Alexander Jr.Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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HIGH RESOLUTION HYDROLOGICAL VARIATIONS IN SOUTHEAST MINNESOTA DURING THE MID-HOLOCENE
T252 Advances in Cave and Karst (Posters): A Tribute to the Distinguished Career of E. Calvin Alexander Jr.Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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A LATE HOLOCENE PALEOCLIMATE RECONSTRUCTION FROM PUERTO RICO BASED ON A CAVE SPELEOTHEM
28 High-Resolution Records of Holocene Climate ChangeTuesday, 22 March 20168:00 AM - 9:50 AMMeeting Room 1
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COMBINED INFLUENCE OF AUSTRAL SUMMER INSOLATION AND MILLENNIAL-SCALE ABRUPT EVENTS ON THE SOUTH AMERICAN MONSOON SYSTEM
3 Tropical Climate and PaleoclimateMonday, 21 March 20168:00 AM - 12:00 PMMeeting Room 1
2015
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RECONSTRUCTING SEA SURFACE TEMPERATURES IN THE CARIBBEAN DURING THE EARLY-MID HOLOCENE FROM A REEF EXPOSURE IN CANADA HONDA, ENRIQUILLO VALLEY, DOMINICAN REPUBLIC
40 Paleoclimatology/Paleoceanography (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
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RADIOMETRIC AND ISOTOPIC EVIDENCE FOR CHANGING INTERGLACIAL CLIMATE OVER THE LAST 550,000 YEARS FROM SIX STALAGMITES FROM NORTHWESTERN SPAIN
28 Undergraduate Research I (Posters)Friday, 20 March 20158:00 AM - 12:00 PMBallroom
2014
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A MULTI-PROXY RECORD OF OCEAN-ATMOSPHERE DYNAMICS AND LOCAL WATER BALANCE SINCE 854 AD FROM A SOUTHERN CALIFORNIA SPELEOTHEM
T287 Speleothem Records of Climate Change in North AmericaWednesday, 22 October 20148:00 AM - 12:00 PM215/216
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LATE PLEISTOCENE TO EARLY HOLOCENE CLIMATE VARIABILITY FROM A HIGH-RESOLUTION SPELEOTHEM RECORD IN THE SOUTHEASTERN APPALACHIAN REGION
T287 Speleothem Records of Climate Change in North AmericaWednesday, 22 October 20148:00 AM - 12:00 PM215/216
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EVIDENCE FOR THE YOUNGER DRYAS AND DANSGAARD-OESCHGER EVENTS FROM STALAGMITES IN THE MID-ATLANTIC REGION OF THE EASTERN UNITED STATES
T287 Speleothem Records of Climate Change in North AmericaWednesday, 22 October 20148:00 AM - 12:00 PM215/216
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CONTROL OF SOLAR RADIATION OVER CLIMATE VARIABILITY IN SOUTHERN AFRICA: ISOTOPIC AND PETROGRAPHIC EVIDENCE FROM NAMIBIA AND BOTSWANA STALAGMITES
T52 High-Resolution Geochemical Proxies of Global Change: Progress, Problems, and Utility (Posters)Sunday, 19 October 20149:00 AM - 5:00 PMExhibition Hall C
2013
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NEW INSIGHTS INTO BONNEVILLE BASIN HYDROLOGY OVER THE LAST 25 KA FROM U/TH-DATED CAVE AND LAKE CARBONATES
T308 Recent Advances in Understanding Great Basin PaleoclimateWednesday, 30 October 20138:00 AM - 12:00 PMMile High Ballroom 2C
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NORTHERN MIDWEST CLIMATE CHANGES LEADING UP TO THE WISCONSINAN GLACIAL MAXIMUM
T341 Caves as Deep Time Repositories of Geological, Biological, and Anthropological Information (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
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A COMPARISON OF RAPID-SCREENING 14C DATES AND U-TH DATES FROM FOSSIL CORALS: IMPLICATIONS FOR PALEOCLIMATE RECONSTRUCTION
303 Recent Advances in Paleoclimatology/PaleooceanographyWednesday, 30 October 20138:00 AM - 12:00 PMRoom 605
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HEINRICH STADIAL EVENT 4 RECORDED IN BRAZILIAN STALAGMITES
T258 Quantitative Reconstructions of the Large-Scale Cenozoic Terrestrial Climate Change (Posters)Tuesday, 29 October 20139:00 AM - 6:30 PMHall D
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TOWARD CONSTRAINING THE AGE AND DURATION OF THE LASCHAMP GEOMAGNETIC EXCURSION USING A SPELEOTHEM RECORD FROM CREVICE CAVE, MISSOURI
T276 Caves as Deep Time Repositories of Geological, Biological, and Anthropological Information IITuesday, 29 October 20131:00 PM - 5:00 PMRoom 207
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HOLOCENE CLIMATE VARIABILITY REVEALED BY HIGH-RESOLUTION SPELEOTHEM RECORDS FROM EAST-CENTRAL NORTH AMERICA
24 Proxy Records of Abrupt Holocene Climate and Environmental ChangeFriday, 5 April 20138:00 AM - 12:00 PMClassroom 203
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MARINE ISOTOPE STAGE 5 CLIMATE VARIABILITY IN THE CENTRAL BALKAN PENINSULA
27 Climate Change in Space and Time (Posters)Monday, 18 March 20131:30 PM - 5:00 PMGrand Ballroom South
2011
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A PUERTO RICO SPELEOTHEM AND INFERRED DRYING OF THE EASTERN CARIBBEAN CLIMATE IN THE PAST 800 YEARS
224 Paleoclimatology/PaleoceanographyWednesday, 12 October 20118:00 AM - 12:00 PMRoom 200FG
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A NOVEL METHOD FOR TRACE ELEMENTAL ANALYSES OF SPELEOTHEMS USING µ-XRF
243 Geochemistry (Posters)Wednesday, 12 October 20119:00 AM - 6:00 PMHall C
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A 4600-YR HIGH-RESOLUTION STALAGMITE PALEOCLIMATE RECORD FOR NORTHEASTERN NAMIBIA
13 Economic Geology/Geochemistry/Mineralogy (Posters)Thursday, 24 March 20111:30 PM - 5:30 PMExhibit Hall
2010
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CLIMATE RECONSTRUCTION USING TRACE ELEMENT AND STABLE ISOTOPE SIGNATURES PRESERVED IN AN ANCIENT STALAGMITE FROM BUCKEYE CREEK CAVE, APPALACHIAN MOUNTAINS, SOUTHERN WEST VIRGINIA, USA
251 Paleoclimatology/Paleoceanography (Posters)Wednesday, 3 November 20108:00 AM - 6:00 PMHall D
2008
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North Atlantic Climate Variability Over the Holocene: Preliminary Analysis of Bermuda Historical Weather Data and Stable Isotope Time Series from Bermuda Stalagmites
T183 Leaving Traces—Making Marks I: In Honor of H. Allen CurranMonday, 6 October 20088:00 AM - 12:00 PM
2005
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A ~280KA PALEOECOLOGIC AND PALEOCLIMATIC RECORD FOR THE BONNEVILLE BASIN DERIVED FROM THE GLAD800 DRILLING CAMPAIGN AT GREAT SALT LAKE, UTAH
T148 Paleoenvironmental Records in and around the Bonneville Basin: From Glacial/Interglacial Cycles to Anthropogenic ImpactsTuesday, 18 October 20058:00 AM - 12:00 PM
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INTERPRETING TRACE-METAL AND STABLE ISOTOPIC RESULTS FROM A HOLOCENE STALAGMITE FROM BUCKEYE CREEK CAVE, WEST VIRGINIA
T131 Sigma Gamma Epsilon Student Research (Posters)Monday, 17 October 20051:30 PM - 5:30 PM
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GLOBAL CORRELATION OF EVENTS SURROUNDING TERMINATION II USING U-TH DATED STALAGMITE RECORDS FROM HULU AND DONGGE CAVES, CHINA
25 Developing Approaches to Terrestrial Paleoclimatology IFriday, 20 May 20058:00 AM - 12:00 PM
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ABRUPT HOLOCENE CHANGES IN THE ASIAN MONSOON RECORDED IN STALAGMITE CALCITE FROM DONGGE CAVE, CHINA
25 Developing Approaches to Terrestrial Paleoclimatology IFriday, 20 May 20058:00 AM - 12:00 PM
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MIRROR IMAGE LATE QUATERNARY SPELEOTHEM OXYGEN ISOTOPIC RECORDS FROM CAVES IN SOUTHERN BRAZIL AND EASTERN CHINA
25 Developing Approaches to Terrestrial Paleoclimatology IFriday, 20 May 20058:00 AM - 12:00 PM
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A HIGH-RESOLUTION HOLOCENE EL NIÑO RECORD FROM FLOOD DEPOSITED SEDIMENTS PRESERVED IN SPELEOTHEMS
25 Developing Approaches to Terrestrial Paleoclimatology IFriday, 20 May 20058:00 AM - 12:00 PM
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A CONTINUATION OF THE COLD WATER CAVE SPELEOTHEM RECORD BACK TO 11,000 YEARS BP
25 Developing Approaches to Terrestrial Paleoclimatology IFriday, 20 May 20058:00 AM - 12:00 PM
2004
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A U-TH DATED RECORD OF HOLOCENE SEDIMENTATION IN CREVICE CAVE, MISSOURI
12 Paleoceanography and PaleoclimatologyFriday, 2 April 20048:00 AM - 12:00 PM
2003
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VARIATION OF THE INDIAN MONSOON DURING THE PERIOD OF 50~11 KA: INFERRED FROM SPELEOTHEM RECORDS IN YUNNAN PROVINCE, SOUTHWESTERN CHINA
5 Paleoclimate I (Posters)Thursday, 24 July 20031:30 PM - 4:30 PM
2001
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COMPLEX ORIGIN AND STRUCTURE OF THE OAHU CARBONATE SHELF: HAWAIIAN ISLANDS
T168 The Margins of Reefs and Carbonate PlatformsThursday, 8 November 20018:00 AM - 12:00 PM
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EVALUATION OF ISOTOPIC EQUILIBRIUM DURING PRECIPITATION OF MODERN SPELEOTHEM CALCITE IN A TROPICAL SETTING
T143 Geochemistry of Karst Waters: A Window on Hydrogeology and BiotaWednesday, 7 November 20011:30 PM - 5:30 PM
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A MAJOR REVISION OF U/TH SPELEOTHEM DATES FROM COLD WATER CAVE, IOWA
29 Quaternary Geology/Geomorphology IMonday, 5 November 20011:30 PM - 5:30 PM
Date Unknown
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A 1400-YEAR HISTORY OF EXTREME RAINFALL EVENTS FROM STALAGMITES FROM SPRING VALLEY CAVERNS, SOUTHEASTERN MINNESOTA
9 Developing Approaches to Terrestrial Paleoclimatology (Posters)
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THE ALTITUDE EFFECT ON OXYGEN ISOTOPE COMPOSITION OF STALAGMITE
9 Developing Approaches to Terrestrial Paleoclimatology (Posters)
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MILLENNIAL-SCALE CHANGES IN PALEOPLUVIAL PHASES INFERRED FROM SPELEOTHEM DEPOSITS IN NORTHEASTERN BRAZIL
21 Late Quaternary Ecosystem Dynamics and Carbon Cycling in the Tropics (Posters)
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CONSTRAINING THE TIMING OF SEDIMENTATION IN CREVICE CAVE, MISSOURI BY U-TH DATING OF SPELEOTHEMS INTERSTRATIFIED WITH SEDIMENTS
188 Quaternary Geology/Geomorphology (Posters) III: Glaciers, Volcanoes, Caves, and Isotopes
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U-TH DATING OF FOSSIL-ASSOCIATED CAVE CALCITES FROM SOUTHEASTERN ALASKA
154 Quaternary Geology/Geomorphology (Posters) II: Landscape Processes and Histories
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KINETIC AND EQUILIBRIUM CONTROLS ON SPELEOTHEM ISOTOPIC VARIATIONS
T176 Isotopic and Elemental Tracers of Late Quaternary Climate Change (Posters)
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STRONTIUM AND MAGNESIUM VARIATIONS IN A SPELEOTHEM FROM CREVICE CAVE, MISSOURI: POTENTIAL FOR SEASONAL SCALE PALEOCLIMATE RECONSTRUCTION
86 Paleoclimatology/Paleoceanography (Posters) II