D. F. Ufnar
Univ of Iowa, Iowa City, IA
Activity
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
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
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)