Greg A. Ludvigson
University of Kansas, Lawrence, KS
Activity
2007
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TERRESTRIAL PALEOCLIMATOLOGIC IMPACTS DURING CARBON ISOTOPE EXCURSIONS ASSOCIATED WITH MID-CRETACEOUS OCEANIC ANOXIC EVENTS
42 Insights from Cretaceous-Paleogene Paleoenvironments and Deposition: Glimpses of the GreenhouseFriday, 13 April 20071:20 PM - 5:00 PM
2005
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STABLE ISOTOPE PALEORECORDS, EARLY CRETACEOUS YIXIAN FM (BARREMIAN), LIAONING PROVINCE, P.R. CHINA: PALEOHYDROLOGIC AND PALEOCLIMATIC INTERPRETATIONS
205 Paleoclimatology/Paleoceanography IWednesday, 19 October 20058:00 AM - 12:00 PM
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RECONCILING THE STABLE ISOTOPIC PALEOHYDROLOGY OF PEDOGENIC SIDERITES AND CALCITES
36 Developing Approaches to Terrestrial Paleoclimatology IIFriday, 20 May 20051:20 PM - 5:20 PM
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SIGNIFICANCE OF CONE-IN-CONE STRUCTURES IN MARINE MUDSTONES
15 Sedimentary Geology and PaleontologyFriday, 18 March 20058:00 AM - 12:00 PM
2004
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WHERE WAS THE HADLEY CELL BOUNDARY IN THE MID-CRETACEOUS AMERICAS?: CONSTRAINTS IMPOSED BY TERRESTRIAL CARBONATES OF THE MIDCONTINENT UNITED STATES
13 Recent Developments in Understanding Carbonate Geology of the MidcontinentFriday, 2 April 20048:00 AM - 12:00 PM
2003
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ENHANCED LATENT HEAT TRANSPORT BY AN INTENSIFIED ALBIAN HYDROLOGIC CYCLE
202 Paleoclimatology/Paleoceanography IWednesday, 5 November 20038:00 AM - 12:00 PM
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TERRESTRIAL CARBONATE RECORDS OF THE CARBON ISOTOPE EXCURSIONS ASSOCIATED WITH MID-CRETACEOUS (APTIAN-ALBIAN) OCEANIC ANOXIC EVENTS
T106 Multi-Proxy Terrestrial Records and the Ocean-Climate System: Links and Perturbations in the CretaceousMonday, 3 November 20031:30 PM - 5:30 PM
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THE ENIGMA OF POLAR WARMTH IN GREENHOUSE WORLDS: INSIGHTS FROM THE MID-CRETACEOUS TERRESTRIAL PALEOCLIMATOLOGY OF NORTH AMERICA
18 Climate Variability and Change: Past, Present and FutureTuesday, 25 March 20038:00 AM - 12:00 PM
2002
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METHANE FLUXES FROM MID-CRETACEOUS WETLAND SOILS: INSIGHTS GAINED FROM CARBON AND OXYGEN ISOTOPIC STUDIES OF SPHAEROSIDERITES IN PALEOSOLS
T91 Wetlands Paleoecology Through TimeMonday, 28 October 20021:30 PM - 5:30 PM
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TURINIAN AND CHATFIELDIAN (ORDOVICIAN) CARBON ISOTOPE EXCURSIONS AND THEIR COEVAL SUBMARINE DISCONFORMITIES ON THE GALENA CARBONATE SHELF: WHAT WAS THEIR PALEOCEANOGRAPHIC SIGNIFICANCE?
42 Event Stratigraphy: Evidence for Volcanic, Eustatic, Biotic, Isotopic, and Seismic Events in the Paleozoic Sedimentary RecordFriday, 5 April 20028:00 AM - 12:00 PM
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A NEWLY RECOGNIZED POSITIVE CARBON ISOTOPE EXCURSION IN THE MCGREGOR MEMBER OF THE PLATTEVILLE FORMATION, EASTERN IOWA
33 Undergraduate Research (Posters)Thursday, 4 April 20021:00 PM - 5:00 PM
2001
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DEPOSITION OF FLUVIAL GRAVELS IN LATE ALBIAN KIOWA MARINE CYCLE FLUVIAL-ESTUARINE SETTING, NISHNABOTNA MEMBER, DAKOTA FORMATION ALONG THE CRATONIC MARGIN, CRETACEOUS WESTERN INTERIOR BASIN
149 Clastic Sediments: New Insights into Fluvial, Deltaic, and Shallow Marine SedimentationThursday, 8 November 20018:00 AM - 12:00 PM
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PEDOGENIC SPHAEROSIDERITES AS TRACES OF ANCIENT SATURATED SOILS: NEW INSIGHTS ON CHANGES IN THE HYDROLOGIC CYCLE DURING EARTH HISTORY
T140 "Traces" of Soil Ecosystems through the Phanerozoic: New Insights into Terrestrial Paleoecology, Paleohydrology, and PaleoclimateWednesday, 7 November 20011:30 PM - 5:30 PM
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NEW COMPLEXITIES IN THE EXPRESSION OF LATE ORDOVICIAN CARBON ISOTOPE EXCURSIONS STRADDLING THE TURINIAN-CHATFIELDIAN BOUNDARY INTERVAL
T90 New Insights into Late Ordovician Climate, Oceanography and TectonicsTuesday, 6 November 20011:30 PM - 5:30 PM
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STRATIGRAPHIC ARCHITECTURE OF THE EARLY LATE ORDOVICIAN CARBON ISOTOPE EXCURSION, PLATTEVILLE AND DECORAH FMS, MINNESOTA, IOWA, AND ILLINOIS
3 Paleozoic Bio-events (Sponsored by the Paleontological Society)Monday, 23 April 20018:00 AM - 12:00 PM
Date Unknown
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TERRESTRIAL PALEOCLIMATOLOGY OF THE MID-CRETACEOUS GREENHOUSE I: CROSS-CALIBRATION OF PEDOGENIC SIDERITE & CALCITE d18O PROXIES AT THE HADLEY CELL BOUNDARY
T125 Frontier in Understanding the Geologic Record of Climate Change: A Session in Honor of William W. Hay (Posters)
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PETROGRAPHY AND DIAGENESIS OF PALUSTRINE CARBONATE BEDS IN THE EARLY CRETACEOUS CEDAR MOUNTAIN FORMATION, EASTERN UTAH
3 Carbonate Stratigraphy-Geochemistry-Diagenesis (Posters)
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MID-CRETACEOUS EVAPORATION RATES ESTIMATED FROM PEDOGENIC CARBONATE ISOTOPIC VALUES IN THE GLEN ROSE FORMATION, TEXAS
157 Geochemistry (Posters)
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CARBON ISOTOPE CHEMOSTRATIGRAPHY OF ORDOVICIAN CARBONATES OF THE PLATTEVILLE, DECORAH, AND DUNLEITH FORMATIONS IN THE BIG SPRING #4 CORE, CLAYTON COUNTY, IOWA
26 Undergraduate Research – Sedimentology, Stratigraphy and Paleontology (Posters)
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DIAGENETIC ANALYSIS OF A SUBAERIAL EXPOSURE SURFACE FROM THE CRETACEOUS (ALBIAN) WALNUT FORMATION, CENTRAL TEXAS
24 Stratigraphy (Posters)
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RECONNAISSANCE CARBON ISOTOPIC CHEMOSTRATIGRAPHY OF PEDOGENIC-PALUSTRINE CARBONATES IN THE EARLY CRETACEOUS CEDAR MOUNTAIN FORMATION, SAN RAFAEL SWELL, EASTERN UTAH
182 Sedimentology (Posters): Carbonate Sediments, Diagenesis, Paleoclimate and Paleosols
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MID-CRETACEOUS PALEOCEANOGRAPHY AND CHEMOSTRATIGRAPHY OF THE EASTERN MARGIN, WESTERN INTERIOR SEAWAY
7 Paleoclimatology/Paleoceanography (Posters)