David F. Ufnar

University School of Nashville — United States

Earth and Planetary Sciences · Physical Sciences

13h-index589citations23works0.02yr avg
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Research Topics

Geology and Paleoclimatology Research(15), Geological formations and processes(8), Hydrocarbon exploration and reservoir analysis(6), Paleontology and Stratigraphy of Fossils(5), Groundwater and Isotope Geochemistry(5)

Publications23 total

Assessing pedogenic calcite stable-isotope values: Can positive linear covariant trends be used to quantify palaeo-evaporation rates?
Chemical Geology·2008· 40 citedOpen Access
Precipitation rates and atmospheric heat transport during the Cenomanian greenhouse warming in North America: Estimates from a stable isotope mass-balance model
Palaeogeography Palaeoclimatology Palaeoecology·2008· 33 cited
Stable isotopes in pedogenic calcite: Can the positive linear covariant trends be used to quantify paleo-evaporation rates?
AGU Fall Meeting Abstracts·2007
<i>Methanobrevibacter ruminantium</i> as an Indicator of Domesticated-Ruminant Fecal Pollution in Surface Waters
Applied and Environmental Microbiology·2007· 29 citedOpen Access
Clay coatings from a modern soil chronosequence: A tool for estimating the relative age of well-drained paleosols
Geoderma·2007· 19 cited
Development of a Swine-Specific Fecal Pollution Marker Based on Host Differences in Methanogen<i>mcrA</i>Genes
Applied and Environmental Microbiology·2007· 50 citedOpen Access
Early-Cenomanian terrestrial facies and paleoclimate records of the Lower Tuscaloosa Formation, southwestern Mississippi
Stratigraphy·2007· 6 cited
Development of a Methanogen Marker for Detection of Porcine Fecal Pollution in Surface Waters
Aquila Digital Community (University of Southern Mississippi)·2007
Influence of Coastal Processes on High Fecal Coliform Counts in the Mississippi Sound
Journal of Coastal Research·2006· 13 cited
Contribution of Sediment to High Enterococcus Counts Along the Northern Gulf of Mexico
Aquila Digital Community (University of Southern Mississippi)·2006
Pedofeatures from a Modern Soil Chronosequence, a Technique for Estimating the Relative Age of Ancient Pedogenic Features
2006
Evolution of a Salt Diapir within the Mississippi Salt Basin, USA: Interaction of Salt Migration and Sediment Deposition
Aquila Digital Community (University of Southern Mississippi)·2006
Recognizing the Albian-Cenomanian (OAE1d) sequence boundary using plant carbon isotopes: Dakota Formation, Western Interior Basin, USA
Geology·2006· 71 citedOpen Access
Reconstructing a Mid-Cretaceous Landscape from Paleosols in Western Canada
Journal of Sedimentary Research·2005· 21 cited
Meteorological Influences on Fecal Coliform Pollution in the Mississippi Sound
2005
Understanding the Causes of Mid-Cretaceous Warming: Implications of Terrestrial Carbonate Isotope Data on Latent Heat Transport and Methane Fluxes During the Albian
AGU Fall Meeting Abstracts·2004
Diagenetic overprinting of the sphaerosiderite palaeoclimate proxy: are records of pedogenic groundwater δ<sup>18</sup>O values preserved?
Sedimentology·2004· 26 citedOpen Access
High latitude meteoric δ18O compositions: Paleosol siderite in the Middle Cretaceous Nanushuk Formation, North Slope, Alaska
Geological Society of America Bulletin·2004· 46 cited
Evidence for increased latent heat transport during the Cretaceous (Albian) greenhouse warming
Geology·2004· 84 cited
Aggradation of gravels in tidally influenced fluvial systems: upper Albian (Lower Cretaceous) on the cratonic margin of the North American Western Interior foreland basin
Cretaceous Research·2003· 17 cited
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Frequent Co-authors

Luis A. González(9), Greg A. Ludvigson(8), Brian J. Witzke(7), Jennifer A. Ufnar(6), R. D. Ellender(6), R. L. Brenner(4), Robert L. Brenner(4), Darren R. Gröcke(4), Shiao Y. Wang(4), Gregory A. Ludvigson(2), Brian L. Witzke(2), R.M. Joeckel(2), Patricia A Beddows(2), Dawn Rebarchik(2), Jason T. Townsend(2), Stuart A. Robinson(1), Robert L. Ravn(1), Dale A. Leckie(1), Preston Lee Phillips(1), Timothy S. White(1)