LESLIE, Stephen A.¹, POPE, Michael C.², REPETSKI, John E.³, and DUNTEMANN, Philip J.¹, (1) Geology and Environmental Sciences, James Madison University, MSC 6903, Harrisonburg, VA 22807, lesliesa@jmu.edu, (2) Department of Geology & Geophysics, Texas A&M University, College Station, TX 77843, (3) 926A National Center, U.S. Geological Survey, Reston, VA 20192

EDWARDS, Cole T., Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, edwards.851@osu.edu, 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

VALENZUELA-RÍOS, José 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 2, Madrid, E-28040, Spain, jau.liao@uv.es and VALENZUELA-RÍOS, José Ignacio, Geology, University of Valencia, Dr. Moliner 50, Burjasot, 46100, Spain

REPETSKI, John E., U.S. Geological Survey, 926A National Center, Reston, VA 20192, jrepetski@usgs.gov, 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

OVER, D. Jeffrey, Geological Sciences, S.U.N.Y. Geneseo, Geneseo, NY 14454-1401, over@geneseo.edu, 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

BASSETT, Damon J., Geography, Geology, and Planning Dept, Missouri State University, 901 S. National Ave, Springfield, MO 65897, dbassett77@yahoo.com, EVANS, Kevin Ray, Geography, Geology, & 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

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

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, dfterril@ucalgary.ca and HENDERSON, Charles M., Geoscience, Univ of Calgary, Calgary, AB T2N 1N4, Canada

GOUDEMAND, Nicolas¹, ROGHI, Guido², RIGO, Manuel², BROSSE, Morgane³, MEIER, Maximiliano³, TAFFOREAU, Paul⁴, and URDY, Séverine⁵, (1) Paleobiology Group, Stanford University, 450 Serra Mall, Stanford, CA 94305, ngoudema@stanford.edu, (2) Department of Geosciences, IGG / University of Padua, Padua, 35137, Italy, (3) Paläontologisches Institut und Museum, Universität Zürich, Karl-Schmid-Strasse 4, Zürich, CH-8006, Switzerland, (4) European Synchrotron Radiation Facility, 6 rue Jules Horowitz, Grenoble, 38000, France, (5) University of California San Francisco, San Francisco, CA 94107

PURNELL, Mark A.¹, ALDRIDGE, Richard J.², BRIGGS, Derek E.G.³, DONOGHUE, Philip C.J.⁴, GABBOTT, Sarah E.², SANSOM, Ivan J. Sr⁵, and SMITH, Paul⁶, (1) Department of Geology, University of Leicester, University Road, Leicester, LE1 7RH, United Kingdom, mark.purnell@le.ac.uk, (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