Rhawn F Denniston
Cornell College, Mount Vernon, IA
Activity
2025
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GREENLAND (INTER)STADIAL EVENTS IN A STALAGMITE OXYGEN AND CARBON ISOTOPE RECORD FROM NEPAL
26 Reconstructing Environmental Change from Marine, Lacustrine, and Terrestrial Sedimentary Records (Posters)Saturday, 29 March 20258:30 AM - 5:30 PMNorth Great Hall
2024
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ULTRA-HIGH RESOLUTION STABLE ISOTOPE ANALYSIS OF A NEPAL STALAGMITE REVEALS HYDROCLIMATE ANOMALIES ASSOCIATED WITH THE 1257 CE MT. SAMALAS ERUPTION
7 Undergraduate Research Poster Session (Posters)Sunday, 21 April 20241:30 PM - 5:30 PMGrand Ballroom, Oasis CC
2023
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MARINE ISOTOPE STAGE 4 CHANGES IN HYDROCLIMATE OF SOUTHERN PORTUGAL
16 If You Could Turn Back Time: An Open Session on Paleoclimatology of Any Sort (Posters)Thursday, 4 May 20231:30 PM - 5:30 PMEC 215
2021
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A 2500-YEAR RECORD OF HYDROCLIMATE VARIABILITY AS EVIDENCED BY LASER ABLATION ANALYSIS OF TRACE ELEMENTS AND STABLE ISOTOPES IN PORTUGUESE SPELEOTHEMS
15 Undergraduate Research I (Posters)Tuesday, 20 April 20218:00 AM - 12:00 PMGeosciences @ University of Arkansas Room
2019
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A STALAGMITE COMPOSITE RECORD OF HYDROCLIMATE VARIABILITY FROM PORTUGAL DURING THE HOLOCENE
T16 Biogeochemical Interactions in Caves and KarstSunday, 22 September 20198:00 AM - 12:00 PMRoom 224B, North Building
2018
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A 4100-YEAR COMPOSITE STALAGMITE RECORD OF CAVE FLOODING EVENTS FROM CAVE KNI-51, CENTRAL AUSTRALIAN TROPICS
182 D44. Karst Landforms and Processes (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
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STALAGMITE RECORDS FROM WEST-CENTRAL PORTUGAL TEST LINKS BETWEEN NORTH ATLANTIC PALEOCEANOGRAPHY AND IBERIAN CONTINENTAL CLIMATE OVER THE PAST TWO GLACIAL CYCLES
1 Climate Reconstructions from Cave DepositsMonday, 16 April 20188:00 AM - 12:00 PMBenton Auditorium
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INSTRUMENTAL RECORDS OF MODERN FLOODING EVENTS AT CAVE KNI-51, AUSTRALIAN TROPICS
14 Undergraduate Research Poster Session I (Posters)Monday, 16 April 20188:00 AM - 5:30 PMFirst Floor Lobby
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SEASONAL CHANGES IN ENVIRONMENTAL CONDITIONS AT THREE NORTHWESTERN AUSTRALIA CAVES
14 Undergraduate Research Poster Session I (Posters)Monday, 16 April 20188:00 AM - 5:30 PMFirst Floor Lobby
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CHANGES IN HYDROCLIMATE IN IBERIA IN THE LAST 1200 YEARS: INSIGHTS FROM SPELEOTHEM RECORDS FROM WESTERN PORTUGAL
1 Climate Reconstructions from Cave DepositsMonday, 16 April 20188:00 AM - 12:00 PMBenton Auditorium
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STALAGMITE LAMINAE AS A CLIMATE PROXY: DECODING 1200 YEARS OF IBERIAN CLIMATE
1 Climate Reconstructions from Cave DepositsMonday, 16 April 20188:00 AM - 12:00 PMBenton Auditorium
2016
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CHARACTERIZATION OF LAYER-BOUNDING SURFACES IN A GREAT BASIN STALAGMITE UTILIZING BOTH PETROGRAPHIC AND HIGH-RESOLUTION STABLE ISOTOPE ANALYSES
18 Limnogeology and Paleoclimatology—Investigating Past Environments and Reconstructing Past Climates (Posters)Monday, 18 April 20161:30 PM - 5:30 PMIllinois Ballroom AB
2014
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GREAT BASIN CLIMATE SINCE THE YOUNGER DRYAS
T287 Speleothem Records of Climate Change in North AmericaWednesday, 22 October 20148:00 AM - 12:00 PM215/216
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A HIGH-RESOLUTION RECORD OF CONTINENTAL CLIMATE VARIABILITY OVER THE LAST 90,000 YEARS FROM BURACA GLORIOSA CAVE, WESTERN PORTUGAL
T52 High-Resolution Geochemical Proxies of Global Change: Progress, Problems, and Utility (Posters)Sunday, 19 October 20149:00 AM - 5:00 PMExhibition Hall C
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DEVELOPING A DECADAL-SCALE STALAGMITE RECORD OF HYDROCLIMATE AND ATMOSPHERIC VARIABILITY FOR WESTERN IBERIA (PORTUGAL) DURING THE LATE HOLOCENE
T52 High-Resolution Geochemical Proxies of Global Change: Progress, Problems, and Utility (Posters)Sunday, 19 October 20149:00 AM - 5:00 PMExhibition Hall C
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A SUB-DECADAL-RESOLUTION RECORD OF LATE HOLOCENE INDO-AUSTRALIAN SUMMER MONSOON VARIABILITY FROM TROPICAL AUSTRALIAN STALAGMITES
6 Undergraduate Research I (Posters)Thursday, 24 April 20148:00 AM - 12:00 PMLancaster Ballroom
2013
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A STALAGMITE RECORD OF CLIMATE VARIABILITY FROM THE LAST GLACIAL MAXIMUM THROUGH MIDDLE HOLOCENE FROM CAPE RANGE, WESTERN AUSTRALIA
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 STALAGMITE RECORD OF MILLENNIAL-SCALE CONTINENTAL CLIMATE DURING THE LAST GLACIAL CYCLE FROM WESTERN IBERIA
T341 Caves as Deep Time Repositories of Geological, Biological, and Anthropological Information (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
2012
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OXYGEN ISOTOPIC RATIOS AND MUD LAYERS FROM TROPICAL AUSTRALIAN STALAGMITES TIED TO EXTREME PRECIPITATION EVENTS OVER THE LAST 1000 YEARS
26 Paleoclimatology/Paleoceanography (Posters)Sunday, 4 November 20129:00 AM - 6:30 PMHall B
2011
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TROPICAL CYLONE ORIGIN OF MUD LAYERS IN STALAGMITES FROM TROPICAL AUSTRALIA
T162 Extreme Climate and Weather Events: Past, Present, and FutureTuesday, 11 October 20118:00 AM - 12:00 PMRoom L100A-C
2006
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COMPARISON OF U/CA AND SR/CA RATIOS IN NEOGENE CORALS FROM THE DOMINICAN REPUBLIC
37 Paleontology (Posters)Friday, 21 April 20061:20 PM - 5:00 PM
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U-TH CHRONOLOGIES OF STALAGMITES FROM ALMONDA CAVE, WESTERN PORTUGAL
20 Investigating Climate Change (Posters)Thursday, 20 April 20061:20 PM - 5:00 PM
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A STALAGMITE RECORD OF THE PENULTIMATE DEGLACIATION FROM NORTHWESTERN ARKANSAS
20 Investigating Climate Change (Posters)Thursday, 20 April 20061:20 PM - 5:00 PM
2005
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URANIUM-LEAD DATING OF A CORAL FROM THE NEOGENE GURABO FORMATION, DOMINICAN REPUBLIC
32 Sedimentary Geology (Posters)Friday, 20 May 20058:00 AM - 12:00 PM
2004
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SUITABILITY OF CORALS FROM THE GURABO FORMATION, DOMINICAN REPUBLIC, FOR GEOCHEMICALLY-BASED SST RECONSTRUCTIONS
20 Fossil Reef SystemsFriday, 2 April 20041:00 PM - 5:00 PM
2003
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A 4000-YEAR SPELEOTHEM STABLE ISOTOPIC RECORD FROM DEVILS ICE BOX CAVE, CENTRAL MISSOURI
19 Quaternary Geology of the U.S. Midwest (Posters)Tuesday, 25 March 20038:00 AM - 12:00 PM
Date Unknown
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PALEOCLIMATIC IMPLICATIONS OF U-SERIES DATING OF ARAGONITE AND CALCITE STALAGMITES FROM CENTRAL NEPAL
188 Quaternary Geology/Geomorphology (Posters) III: Glaciers, Volcanoes, Caves, and Isotopes
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STABLE ISOTOPIC TRENDS IN 23-16 KA ARKANSAS STALAGMITE
9 Developing Approaches to Terrestrial Paleoclimatology (Posters)
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A STABLE ISOTOPIC ANALYSIS OF AN END PLEISTOCENE-AGE STALAGMITE FROM ALMONDA CAVE, WEST-CENTRAL PORTUGAL
9 Developing Approaches to Terrestrial Paleoclimatology (Posters)
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TRACE ELEMENTAL ANALYSIS OF A NORTH AUSTRALIAN STALAGMITE
24 Paleontology and Paleoclimatology (Posters)
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GROWTH HISTORIES OF LATE PLEISTOCENE & HOLOCENE STALAGMITES FROM CAPE RANGE, WESTERN AUSTRALIA
11 Quaternary Geology (Posters)