NADON, Gregory C., Geological Sciences, Ohio University, 316 Clippinger Lab, Athens, OH 45701, TOMESCU, Alexandru M.F., Department of Biological Sciences, Humboldt State University, 1 Harpst St, Arcata, CA 95521, PRATT, Lisa M., Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405 and ROTHWELL, Gar W., Department of Environmental and Plant Biology, Ohio University, Athens, OH 45701, nadon@ohio.edu, nadon@ohio.edu

CULBERTSON, Amos V., Geology, Baylor University, Waco, TX 76706, DRIESE, Steven G., Terrestrial Paleoclimatology Research Group, Dept. of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798-7354 and DWORKIN, Steve I., Department of Geology, Baylor University, Waco, TX 76798, Amos_Culbertson@baylor.edu, Amos_Culbertson@baylor.edu

TACKETT, Lydia S., Earth Sciences, University of Southern California, 3651 Trousdale Parkway, ZHS 233, Los Angeles, CA 90089-0740, KAUFMAN, Alan J., Geology Department, University of Maryland, College Park, MD 20742 and BOTTJER, David, Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, Tackett@usc.edu, Tackett@usc.edu

BUSKIRK, Bret L., Earth and Space Sciences, University of Washington, Johnson Hall 070, Box 351310, Seattle, WA 98195, NESBITT, Elizabeth A., Burke Museum, University of Washington, Box 353010, Seattle, WA 89195-3010 and MEYER, Herbert W., National Park Service, P.O. Box 185, Florissant, CO 80816, bretb@u.washington.edu, bretb@u.washington.edu

HARLOW, R. Hunter, Geology, Baylor University, Geology Department Baylor University One Bear Place #97354, Parker Hall Room 105, Waco, TX 76798, LUDVIGSON, Greg A., Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726, SMITH, Jon J., Kansas Geological Survey, 1930 Constant Ave, Lawrence, KS 66047-3726, GONZALEZ, Luis A., Department of Geology, University of Kansas, 1475 Jayhawk Blvd., Rm. 120, Lindley Hall, Lawrence, KS 66045, DOVETON, John H., Kansas Geological Survey, Univ of Kansas, 1930 Constant Avenue, Campus West, Lawrence, KS 66047 and PETRONIS, Michael, Environmental Geology, Natural Resource Management, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, hunter_harlow@baylor.edu, hunter_harlow@baylor.edu

JI, Junfeng and HE, Tong, School of Earth Sciences and Engineering, Nanjing University, Nanjing, 210093, China, jijunfeng@nju.edu.cn, jijunfeng@nju.edu.cn

COTTON, Jennifer M. and SHELDON, Nathan D., Department of Earth and Environmental Sciences, University of Michigan, 1100 N. University Ave, Ann Arbor, MI 48109, jcot@umich.edu, jcot@umich.edu

NUGENT, Tess, Earth and Environmental Sciences, University of Michigan, 2534 CC Little Building, 1100 N. University Avenue, Ann Arbor, MI 48109, SMITH, Selena Y., Museum of Paleontology and Department of Earth & Environmental Sciences, University of Michigan, 2534 CC Little, 1100 N. University Avenue, Ann Arbor, MI 48109 and SHELDON, Nathan D., Earth and Environmental Sciences, University of Michigan, 2534 CC Little Building, Ann Arbor, MI 48109, tessna@umich.edu, tessna@umich.edu

MILLER, Nathan R., Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, GRIFFITHS, Rachel E., Department of Geology and Environmental Geosciences, Lafayette College, Easton, PA 18042 and BANNER, Jay L., Department of Geological Sciences, the University of Texas at Austin, Austin, TX 78712, nrmiller@mail.utexas.edu, nrmiller@mail.utexas.edu