Joint South-Central and North-Central Sections, both conducting their 41st Annual Meeting (11–13 April 2007)
Session No. 42 Friday, 13 April 2007
1:20 PM-5:00 PM, Kansas Union, University of Kansas: Jayhawk

T23. Insights from Cretaceous-Paleogene Paleoenvironments and Deposition: Glimpses of the Greenhouse

Brian J. Witzke and Greg A. Ludvigson, Presiding
 Paper #Start Time
42-11:20 PM TERRESTRIAL PALEOCLIMATOLOGIC IMPACTS DURING CARBON ISOTOPE EXCURSIONS ASSOCIATED WITH MID-CRETACEOUS OCEANIC ANOXIC EVENTS: LUDVIGSON, Greg A.1, GONZÁLEZ, Luis A.2, JOECKEL, R.M.3, AL-SUWAIDI, Aisha2, and KIRKLAND, James I.4, (1) Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726, gregory-ludvigson@uiowa.edu, (2) Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall Room 120, Lawrence, KS 66045-7613, (3) School of Natural Resources, University of Nebraska, Lincoln, 68583-0996, (4) Ground Water and Paleontology, Utah Geological Survey, PO Box 146100, 1594 West North Temple, Suite 3110, Salt Lake City, UT 84114-6100
42-21:40 PM PEDOGENIC SPHAEROSIDERITES FROM THE CABALLOS FORMATION (APTIAN-ALBIAN) OF COLOMBIA: A STABLE ISOTOPE PROXY FOR CRETACEOUS PALEOEQUATORIAL PRECIPITATION: SUAREZ, Marina1, GONZÁLEZ, Luis A.1, LUDVIGSON, Greg A.2, and DAVIS, Jeremy3, (1) Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall Room 120, Lawrence, KS 66045-7613, msuarez@ku.edu, (2) Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047, (3) Geoscience, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52240
42-32:00 PM WHAT, IF ANYTHING, IS THE "MUDDY CYCLE" (LATE ALBIAN) IN THE WESTERN INTERIOR?: WITZKE, Brian J., Iowa Department of Natural Resources, Iowa Geological Survey, 109 Trowbridge Hall, Iowa City, IA 52242, bwitzke@igsb.uiowa.edu
42-42:20 PM SEQUENCE STRATIGRAPHY OF LOWER CENOMANIAN - UPPER ALBIAN STRATA IN A FLUVIAL-ESTUARINE SETTING, DAKOTA FORMATION IN S.E. NEBRASKA-N.C. KANSAS: BRENNER, Robert L.1, KOCH, Jesse1, WITZKE, Brian J.2, and JOECKEL, R.M.3, (1) Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, robert-brenner@uiowa.edu, (2) Iowa Department of Natural Resources, Iowa Geological Survey, 109 Trowbridge Hall, Iowa City, IA 52242, (3) Conservation and Survey Division, SNR, Univ. of Nebraska-Lincoln, 615 Hardin Hall, Lincoln, NE 68583-0517
 2:40 PM Break
42-53:00 PM RARE EARTH ELEMENTS (REE) IN DINOSAUR BONE SITES RECORD LOCAL FRACTIONATION OF REE IN PALEO-PORE WATER: A GLIMPSE OF THE VARIOUS LOCAL DEPOSITIONAL ENVIRONMENTS IN THE LATE EARLY CRETACEOUS CEDAR MOUNTAIN FORMATION, UTAH: SUAREZ, Celina A., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall Rm. 120, Lawrence, KS 66045, csuarez@ku.edu, MACPHERSON, G.L., Department of Geology, The University of Kansas, 1475 Jayhawk Blvd, Lawrence, KS 66045, GRANDSTAFF, David E., Geology, Temple Univ, Philadelphia, 19122, and GONZÁLEZ, Luis A., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall Room 120, Lawrence, KS 66045-7613
42-63:20 PM LATE CRETACEOUS HIGH LATITUDE PALEOENVIRONMENTS AT THE KIKAK-TEGOSEAK DINOSAUR SITE, PRINCE CREEK FORMATION, NORTH SLOPE, ALASKA: MCCARTHY, Paul J.1, BRANDLEN, Erik1, FLAIG, Peter P.1, and FIORILLO, Anthony R.2, (1) Dept. of Geology and Geophysics, and Geophysical Institute, University of Alaska Fairbanks, P.O. Box 755780, Fairbanks, AK 99775-5780, mccarthy@gi.alaska.edu, (2) Museum of Nature and Science, P.O. Box 151469, Dallas, TX 75315
42-73:40 PM STABLE ISOTOPIC COMPOSITION OF UPPER-CRETACEOUS CARBONATES FROM BIG BEND NATIONAL PARK, TEXAS: SCHMIDT, D.R., LEHMAN, T.M., and KARLSSON, H.R., Geosciences, Texas Tech University, Lubbock, TX 79409, david_r_schmidt@yahoo.com
42-84:00 PM EVIDENCE OF LATE PALEOCENE-EARLY EOCENE TERRESTRIAL WEATHERING IN PALEOSOLS OF THE WILLISTON BASIN OF WESTERN NORTH DAKOTA: STILES, Cynthia A.1, CLECHENKO, Elizabeth R.2, BOLGER, Kathleen F.3, SHULLENBERGER, Eric2, and KELLY, Daniel Clay4, (1) Soil Science, Univ of Wisconsin - Madison, 1525 Observatory Drive, Madison, WI 53706-1299, castiles@wisc.edu, (2) Department of Geology and Geophysics, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706-1692, (3) Dept. of Geology and Geophysics, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, (4) Geology & Geophysics, Univ of Wisconsin, 1215 W. Dayton Street, Weeks Hall, Madison, WI 53706
42-94:20 PM MAMMALIAN ENAMEL AND FLOODPLAIN CARBONATE OXYGEN ISOTOPE RECORDS OF MIDDLE PALEOCENE PALEOCLIMATE, CRAZY MOUNTAINS BASIN, MONTANA: ROSE, Peter J.1, FOX, David L.1, and LUDVIGSON, Greg A.2, (1) Geology and Geophysics, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55418, rosex206@umn.edu, (2) Kansas Geological Survey, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047

Back to the Joint South-Central and North-Central Sections, both conducting their 41st Annual Meeting (11–13 April 2007)
General Information for this Meeting