The Geological Society of America
2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013)
Denver, Colorado, USA

LESLIE, Stephen A., Department of Geology and Environmental Sciences, James Madison University, Harrisonburg, VA 22807, POPE, Michael C., Department of Geology & Geophysics, Texas A&M University, College Station, TX 77843, REPETSKI, John E., 926A National Center, U.S. Geological Survey, Reston, VA 20192 and DUNTEMANN, Philip J., Geology and Environmental Sciences, James Madison University, MSC 6903, Harrisonburg, VA 22807, lesliesa@jmu.edu

EDWARDS, Cole T., Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, SALTZMAN, Matthew R., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, LESLIE, Stephen A., Department of Geology and Environmental Sciences, James Madison University, MSC 6903, Harrisonburg, VA 22807, BAUER, Jeffrey A., Department of Natural Sciences, Shawnee State University, 940 Second Street, Portsmouth, OH 45662, BERGSTROM, Stig M., School of Earth Sciences, The Ohio State University, Columbus, OH 43210-1308 and SWEET, Walter C., Ohio State Univ - Columbus, 125 S Oval Mall, Columbus, OH 43210-1308, edwards.851@osu.edu

VALENZUELA-RÍOS, J. Ignacio, Geology, University of Valencia, Dr. Moliner 50, Burjasot, 46100, Spain, jose.i.valenzuela@uv.es

LIAO, Jau Chyn, Palaeontology, Complutense University of Madrid, c/ Antonio Novais 12, Madrid, E-28040, Spain and VALENZUELA-RÍOS, J. Ignacio, Geology, University of Valencia, Dr. Moliner 50, Burjasot, 46100, Spain, jau.liao@uv.es

REPETSKI, John E., U.S. Geological Survey, 926A National Center, Reston, VA 20192, OVER, D. Jeffrey, Geological Sciences, S.U.N.Y. Geneseo, Geneseo, NY 14454-1401 and ENOMOTO, Catherine B., U.S. Geological Survey, 956 National Center, Reston, VA 20192, jrepetski@usgs.gov

OVER, D. Jeffrey, Geological Sciences, S.U.N.Y. Geneseo, Geneseo, NY 14454-1401, EVANS, Scott D., Geology, University of California at Riverside, Riverside, CA 92501, DAY, James, Geography & Geology, Illinois State University, Normal, IL 61790-4400 and HASENMUELLER, Nancy R., Indiana Geological Survey, Indiana University, 611 North Walnut Grove Avenue, Bloomington, IN 47405, over@geneseo.edu

BASSETT, Damon J., Geography, Geology, and Planning Dept, Missouri State University, 901 S. National Ave, Springfield, MO 65897, EVANS, Kevin Ray, Geography, Geology, and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, MACLEOD, Kenneth G., Department of Geological Sciences, University of Missouri-Columbia, Columbia, MO 65211 and MILLER, James F., Geography, Geology, & Planning Dept, Missouri State University, Springfield, MO 655897, dbassett77@yahoo.com

BARRICK, James E.¹, QI, Yuping², HU, Keyi² and WANG, Qiulai², (1)Dept. of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (2)Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, 39 East Beijing Road, Nanjing, 210008, China, jim.barrick@ttu.edu

WARDLAW, Bruce R., Department of Earth and Environmental Sciences, University of Texas at Arlington, Arlington, TX 76019 and NESTELL, Merlynd K., Earth & Environmental Sciences, University of Texas at Arlington, Arlington, TX 76019, nestell@uta.edu

MARSHALL, Craig P., Geology, University of Kansas, 1475 Jayhawk Blvd. Rm. 120, Lawrence, KS 66045, cpmarshall@ku.edu

TERRILL, David, Geoscience, University of Calgary, 2500 University Drive, NW, Calgary, AB T2N 1N4, Canada and HENDERSON, Charles M., Geoscience, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada, dfterril@ucalgary.ca

GOUDEMAND, Nicolas, Paleobiology Group, Stanford University, 450 Serra Mall, Stanford, CA 94305, ROGHI, Guido, Department of Geosciences, IGG / University of Padua, Padua, 35137, Italy, RIGO, Manuel, Department of Geosciences, University of Padova, Via Giovanni Gradenigo 6, Padova, 35131, Italy, BROSSE, Morgane, Paläontologisches Institut und Museum, Universität Zürich, Karl-Schmid-Strasse 4, Zürich, CH-8006, Switzerland, MEIER, Maximiliano, Paleontological Institute and Museum, University of Zurich, Karl Schmid-Strasse 4, Zürich, 8006, Switzerland, TAFFOREAU, Paul, European Synchrotron Radiation Facility, 6 rue Jules Horowitz, Grenoble, 38000, France and URDY, Séverine, University of California San Francisco, San Francisco, CA 94107, ngoudema@stanford.edu

PURNELL, Mark A.¹, ALDRIDGE, Richard J.², BRIGGS, Derek E.G.³, DONOGHUE, Philip C.J.⁴, GABBOTT, Sarah E.², SANSOM Sr, Ivan J.⁵ and SMITH, Paul⁶, (1)Department of Geology, University of Leicester, University Road, Leicester, LE1 7RH, United Kingdom, (2)Department of Geology, University of Leicester, Leicester, LE1 7RH, United Kingdom, (3)Dept. of Geology and Geophysics & Peabody Museum of Natural History, Yale University, 210 Whitney Avenue, P.O. Box 208109, New Haven, CT 06520, (4)School of Earth Sciences, University of Bristol, Wills Memorial Building, Queen's Road, Bristol, BS8 1RJ, United Kingdom, (5)School of Geography, Earth and Environmental Sciences, and Lapworth Museum of Geology, University of Birmingham, Birmingham, B15 2TT, United Kingdom, (6)Oxford University Museum of Natural History, Oxford University, Parks Road, Oxford, OX1 3PW, United Kingdom, mark.purnell@le.ac.uk