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2002 Denver Annual Meeting (October 27-30, 2002)

Session No. 23
Sunday, 27 October 2002: 8:00 AM-12:00 PM

T75. Paleosols and Phanerozoic Climate: Geochemistry to Trace Fossils

 

Nathan D. Sheldon and Neil Tabor, Advocates
Paper #
Start Time
1
8:00 AM
ICHNOPEDOLOGIC SIGNATURES OF PALEOCLIMATE: LINKING ICHNOFOSSILS, PALEOSOLS, AND PALEOLANDSCAPES TO INTERPRET THE SEASONALITY AND AMOUNT OF PRECIPITATION AND OTHER PALEOCLIMATIC INDICATORS
HASIOTIS, Stephen T., Department of Geology, Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045-7613, hasiotis@ku.edu, hasiotis@ku.edu
2
8:20 AM
ICHNOLOGY OF AN EPHEMERAL COASTAL POND DEPOSIT WITHIN THE LOWER PERMIAN SPEISER SHALE, KANSAS
HEMBREE, Daniel I., Department of Geology, University of Kansas, 120 Lindley Hall, Lawrence, KS 66045, danhem@ku.edu, danhem@ku.edu
3
8:35 AM
MIDDLE CARBONIFEROUS MILANKOVITCH CYCLICITY: MSEC DATA FROM THREE MIDDLE CARBONIFEROUS SECTIONS INCLUDING THE GSSP AT ARROW CANYON, NEVADA, AND FROM THE LOWER PENNSYLVANIAN PINKERTON FORMATION, COLORADO
ELLWOOD, Brooks B., Geology and Geophysics, Louisiana State Univ, E235 Howe-Russell, Baton Rouge, LA 70803-0001, BENOIST, Stephen L., Geology and Geophysics, Louisiana State Univ, E235 Howe-Russell Building, Baton Rouge, LA 70803, RICHARDS, Barry, Geological Survey of Canada, 3303 33rd St. N.W, Calgary, AB T2L-2A7, Canada, BROWN, Alan L., Geology and Geophysics, Louisiana State Univ, E235 Howe Russell Geoscience Complex, Baton Rouge, LA 70803 and LAMBERT, Lance L., Earth and Environmental Science, Univ of Texas at San Antonio, 6900 North Loop 1604 West, San Antonio, TX 78249, sbenoist@hotmail.com, sbenoist@hotmail.com
4
8:50 AM
GEOCHEMICAL MASS-BALANCE RELATIONSHIPS IN A TEXAS VERTISOL CLIMO-/CHRONOSEQUENCE: READING TIME AND CLIMATE IN THE SOIL RECORD
STILES, Cynthia A.1, MORA, Claudia I.1, DRIESE, Steven G.1 and ROBINSON, Amelia C.2, (1)Department of Geological Sciences, Univ of Tennessee, Knoxville, TN 37996-1410, (2)Dept. of Geology, Univ of California - Davis, 174 Physics/Geology Bldg, One Shields Avenue, Davis, CA 95616-8605, cstiles1@utk.edu, cstiles1@utk.edu
5
9:05 AM
DO "RED BEDS" INDICATE DESERTS OR MONSOONS?
SHELDON, Nathan D., Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97405, nsheldon@darkwing.uoregon.edu, nsheldon@darkwing.uoregon.edu
6
9:20 AM
PALEOSOL COMPARED WITH DEEP SEA-RECORDS OF CENOZOIC GLOBAL PALEOCLIMATIC CHANGE
RETALLACK, Gregory J., Department of Geological Sciences, Univ of Oregon, Eugene, OR 97403, gregr@darkwing.uoregon.edu, gregr@darkwing.uoregon.edu
 
9:40 AM
Break
7
9:55 AM
FE(CO3)OH IN GOETHITE AS A PALEOENVIRONMENTAL INDICATOR: AN EXAMPLE FROM A MIDDLE EOCENE PALEOSOL
YAPP, Crayton J., Geological Sciences, Southern Methodist Univ, Dallas, TX 75275-0395, cjyapp@mail.smu.edu, cjyapp@mail.smu.edu
8
10:15 AM
GOETHITE, CALCITE, AND ORGANIC MATTER FROM PERMIAN SOILS: CARBON ISOTOPES AND CO2 CONCENTRATIONS
TABOR, Neil J.1, YAPP, Crayton J.2 and MONTANEZ, Isabel P.1, (1)Dept. of Geology, Univ of California, Davis, CA 95616, (2)Geological Sciences, Southern Methodist Univ, Dallas, TX 75275-0395, tabor@geology.ucdavis.edu, tabor@geology.ucdavis.edu
9
10:30 AM
CLIMATE-ISOTOPE RELATIONSHIPS IN A MODERN VERTISOL CLIMOSEQUENCE, COASTAL TEXAS
MORA, Claudia I., MILLER, Dana L., DIEFENDORF, Aaron F., STILES, Cynthia A. and DRIESE, Steven G., Geological Sciences, Univ Tennessee, Knoxville, TN 37996-1410, cmora@utk.edu, cmora@utk.edu
10
10:45 AM
TEMPERATURE VARIATIONS THROUGH THE K-T BOUNDARY INFERRED FROM PEDOGENIC CARBONATE NODULES, SOUTHERN ALBERTA, CANADA
DWORKIN, S.I., ATCHLEY, S. and NORDT, L., Department of Geology, Baylor Univ, Waco, TX 76798, Steve_Dworkin@Baylor.edu, Steve_Dworkin@Baylor.edu
11
11:00 AM
WARM EOCENE CONDITIONS MAINTAINED BY METHANOGENESIS IN ARCTIC SOILS
JAHREN, Hope, Department of Earth and Planetary Sciences, Johns Hopkins Univ, 301 Olin Hall, Baltimore, MD 21218, jahren@jhu.edu, jahren@jhu.edu
 
11:20 AM
Concluding Remarks
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