Gregory Ludvigson
Iowa Dept of Nat Res, Geol Survey, Iowa City, IA
Activity
2005
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MODELING ENHANCED ARIDITY FROM PEDOGENIC CARBONATES IN THE MID-CRETACEOUS DRY-BELT: THE UPPER GLEN ROSE FORMATION, TEXAS
36 Developing Approaches to Terrestrial Paleoclimatology IIFriday, 20 May 20051:20 PM - 5:20 PM
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ALLOGENIC SEA LEVEL CYCLES FROM THE CENOMANIAN-TURONIAN GREENHORN MARINE CYCLE: NEW BULK CARBONATE AND FORAMINIFERAL DATA FROM THE DAKOTA, GRANEROS, AND GREENHORN FORMATIONS IN WESTERN IOWA
25 Coastal Sedimentology, Stratigraphy, and General Sedimentology (Posters)Tuesday, 15 March 20051:00 PM - 5:00 PM
2004
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PALEOZOIC CRATONIC STRATIGRAPHY IN THE NORTH AMERICAN CONTINENTAL HEARTLAND, A COMPLEX "LAYER CAKE"
T77 The Concept of Layer-Cake Stratigraphy—Then and NowMonday, 8 November 20048:00 AM - 12:00 PM
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TERRESTRIAL PALEOCLIMATOLOGY OF THE MID-CRETACEOUS GREENHOUSE II: OXYGEN ISOTOPIC EVIDENCE FOR ENHANCED ATMOSPHERIC HEAT TRANSPORT
T78 Frontier in Understanding the Geologic Record of Climate Change: A Session in Honor of William W. HayMonday, 8 November 20048:00 AM - 12:00 PM
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A MULTI DISCIPLINARY APPROACH PROXY FOR CENOMANIAN–TURONIAN (LATE CRETACEOUS) BRACKISH SEAWATER: NORMAL PORE MORPHOMETRICS AND OXYGEN ISOTOPE SIGNATURES OF THE OSTRACODE FOSSOCYTHERIDEA
31 Paleontology III: Life and ClimateSunday, 7 November 20041:30 PM - 5:30 PM
2003
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ALPINE GLACIATION IN THE LARAMIDE MOUNTAINS DURING THE LATE CRETACEOUS AND EARLY PALEOCENE
T106 Multi-Proxy Terrestrial Records and the Ocean-Climate System: Links and Perturbations in the CretaceousMonday, 3 November 20031:30 PM - 5:30 PM
2002
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DELINEATING NONMARINE PARASEQUENCE BOUNDARIES USING GEOCHEMISTRY OF EARLY DIAGENETIC CARBONATE CEMENTS IN FLUVIAL DEPOSITS: ALBIAN BOULDER CREEK FORMATION, NE BRITISH COLUMBIA
27 StratigraphyThursday, 4 April 20021:20 PM - 4:20 PM
2001
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OXYGEN ISOTOPIC ANALYSES OF HOLOCENE METEORIC PHREATIC SIDERITES & CALIBRATION OF A PALEOCLIMATE PROXY
10 Sedimentary GeologyMonday, 23 April 20011:40 PM - 3:20 PM
Date Unknown
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MID-CRETACEOUS PRECIPITATION RATES IN N. SLOPE, ALASKA DETERMINED FROM PALEOSOL SIDERITE OXYGEN ISOTOPE VALUES
7 Paleoclimatology/Paleoceanography (Posters)
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HIGH RESOLUTION CHEMOSTRATIGRAPHIC CORRELATIONS AND THE DEVELOPMENT OF ACCOMMODATION SPACE, MID CRETACEOUS STRATA, EASTERN MARGIN WESTERN INTERIOR SEAWAY, CENTRAL UNITED STATES
61 Stratigraphy (Posters) I