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| 205-1 | 1:30 PM | Critical Zone Studies of Soils and Weathering: Implications for Interpreting Climate and Landscapes of the Past: Overview: DRIESE, Steven G. and NORDT, Lee C., Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, Steven_Driese@baylor.edu |
| 205-2 | 1:45 PM | Observations Emerging from a Network of Critical Zone Observatories: Shale Weathering at the Susquehanna-Shale Hills Observatory: BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, 2217 Earth and Engineering Building, University Park, PA 16802, brantley@eesi.psu.edu, JIN, Lixin, Earth and Environmental Systems Institute, Pennsylvania State Universtiy, 2217 Earth Engineering Science Building, University Park, PA 16802, and WHITE, Timothy, Earth and Environmental Systems Institute, Pennsylvania State University, 2217 Earth Engineering Science Building, University Park, PA 16802 |
| 205-3 | 2:00 PM | Mismatches Between Predicted and Observed Mineral Associations in Soils: Keys to Future Paleosol Interpretations: CHADWICK, Oliver A., Geography, University of California, Ellison Hall, Santa Barbara, CA 93106, oac@geog.ucsb.edu |
| 205-4 | 2:15 PM | Relict Soils: The Other Kind of Paleosol: AMUNDSON, Ronald1, CHADWICK, Oliver2, SHARP, Warren3, VALLEY, John4, and EBELING, Angela1, (1) Division of Ecosystem Sciences, University of California, Berkeley, 137 Mulford Hall, #3114, Berkeley, CA 94720-3114, earthy@nature.berkeley.edu, (2) Department of Geography, Univ of California, Santa Barbara, (3) Berkeley Geochronology Center, Berkeley, CA 94709, (4) Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706 |
| 205-5 | 2:30 PM | Soil-Geomorphology and the Reconstruction of Landscapes of the Past: HOLLIDAY, Vance T., Geosciences, University of Arizona, Tucson, AZ 85721, vthollid@email.arizona.edu and MCFADDEN, Leslie D., Earth and Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131 |
| 205-6 | 2:45 PM | Interpreting Redoximorphic Features In Paleosols: What They Can and Cannot Tell Us about Ancient Climates: VEPRASKAS, Michael J., Department of Soil Science, North Carolina State Univ, Box 7619, 3404 Williams Hall, Raleigh, NC 27695, michael_vepraskas@ncsu.edu and JENNINGS, Debra S., Geology, Baylor University, 1800 S. 8th St., Apt. 123, Waco, TX 76706 |
| 205-7 | 3:00 PM | Linking Ichnology and Paleopedology to Infer Landscape Evolution, Paleoenvironments, Paleohydrology, and Paleoclimate: Future Directions of Integrated Soil and Trace-Fossil Studies: HASIOTIS, Stephen T., Department of Geology and Natural History Museum and Biodiversity Research Center, University of Kansas, 1475 Jayhawk Blvd, Lawrence, KS 66045, hasiotis@ku.edu |
| | 3:15 PM | Break |
| 205-8 | 3:30 PM | Reconstructing Pedogenic Processes, Weathering Environments, and Paleoclimate Using the Chemical Composition of Paleosols: SHELDON, Nathan D., Department of Geological Sciences, University of Michigan, 1100 N. University Ave, Ann Arbor, MI 48109, nsheldon@umich.edu |
| 205-9 | 3:45 PM | Geochemical Trends along a Modern Vertisol Climosequence Applied to Vertic-Paleosols as Proxy for Physical-Chemical Colloidal Properties and Pedogenic Interpretations: NORDT, Lee, Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798, lee_nordt@baylor.edu and DRIESE, Steven, Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354 |
| 205-10 | 4:00 PM | Temperature Estimates of Soil Processes Based on δd and δ18O Values of Phyllosilicate: Implications for CO2 Forcing of Atmospheric Surface Temperatures: TABOR, Neil, Department of Geological Sciences, Southern Methodist University, P.O. Box 750395, Dallas, TX 75275-0395, ntabor@smu.edu and RASMUSSEN, Craig, Soil, Water, and Environmental Science, University of Arizona, 429 Shantz Building, University of Arizona, Tucson, AZ, AZ 85721 |
| 205-11 | 4:15 PM | Scale and the Isotopic Record of C4 Plants In Pedogenic Carbonate—Biome to Rhizosphere: MONGER, H. Curtis, New Mexico State Univ, PO Box 30003, Las Cruces, NM 88003-8003, cmonger@nmsu.edu, COLE, David R., Chemical Sciences Division, Oak Ridge National Lab, 1 Bethel Valley Rd, Oak Ridge, TN 37831-6110, and BUCK, Brenda, Department of Geoscience, University of Nevada Las Vegas, 4505 South Maryland Parkway, Box 454010, Las Vegas, NV 89154-4010 |
| 205-12 | 4:30 PM | Seasonal Biases In δ13C Values of Soil and Cave Carbonates: BREECKER, Dan O., Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, breecker@jsg.utexas.edu, QUADE, Jay, Department of Geosciences, University of Arizona, Tucson, AZ 85721, FISCHER, T.B., Department of Geosciences, Penn State University, University Park, PA 16802, MCFADDEN, Leslie, Earth & Planetary Sciences, University of New Mexico, MSC03 2040, Albuquerque, NM 87131-0001, and SHARP, Zachary D., Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131 |
| 205-13 | 4:45 PM | Pedogenic Siderite as a Tool for Reconstructing Paleoprecipitation: A Decade of Research on Ancient Hydrologic Cycles and a New Research Frontier for Hydromorphic Soil Systems: GONZÁLEZ, Luis A., Department of Geology, University of Kansas, 1475 Jayhawk Blvd., Room 120, Lawrence, KS 66045-7613, lgonzlez@ku.edu and LUDVIGSON, Greg A., Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047 |
| 205-14 | 5:00 PM | A New Proxy for Paleosol Carbon Dioxide Concentrations for Use in Estimating Past Atmospheric Carbon Dioxide: RETALLACK, Gregory J., Department of Geological Sciences, University of Oregon, Eugene, OR 97403, gregr@uoregon.edu |
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