GRUN, Tobias B., University of Tübingen, Institute of Geosciences, Sigwartstraße 10, Tübingen, 72076, Germany, tobias.grun@uni-tuebingen.de and NEBELSICK, James H., University of Tübingen, Insitute of Geosciences, Sigwartstrasse 10, Tübingen, 72076, Germany

THOMKA, James R., Department of Geology, University of Cincinnati, Cincinnati, OH 45221, thomkajr@mail.uc.edu and LEWIS, Ronald D., Department of Geology and Geography, Auburn University, Auburn, AL 36849

SHEFFIELD, Sarah L., Earth and Planetary Sciences, The University of Tennessee, 306 EPS Building, 1412 Circle Dr, Knoxville, TN 37996, ssheffi2@vols.utk.edu and SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996-1410

WATERS, Johnny, Department of Geology, Appalachian State University, 572 Rivers Street, Boone, NC 28608, watersja@appstate.edu, RAHMAN, Imran A., School of Earth Sciences, University of Bristol, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, United Kingdom, SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996-1410, WHITE, Lyndsie Elizabeth, Department of Industrial Design, Appalachian State University, Boone, NC 28608, and NGUYEN, Bonnie K., Department of Health and Exercise Science, Appalachian State University, Boone, NC 28608

COLE, Selina R., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, cole.678@osu.edu and AUSICH, William I., School of Earth Sciences, The Ohio State University, 275 Mendenhall Lab, 125 S. Oval Mall, Columbus, OH 43210

SPRINKLE, James, Department of Geological Sciences, Jackson School of Geosciences, University of Texas, 1 University Station C1100, Austin, TX 78712-0254, echino@jsg.utexas.edu and GUENSBURG, Thomas E., Sciences Division, Rock Valley College, 3301 North Mulford Road, Rockford, IL 61114

ZAMORA, Samuel, Instituto Geológico y Minero de España, Manuel Lasala 44, Zaragoza, E-50006, Spain, COLMENAR, Jorge, Departamento de Ciencias de la Tierra (Ärea Paleontología), Universidad de Zaragoza, Pedro Cerbuna 12, Zaragoza, E-50009, Spain, DELINE, Bradley, Department of Geosciences, University of West Georgia, 1601 Maple St, Carrollton, GA 30118, SHEFFIELD, Sarah L., Earth and Planetary Sciences, The University of Tennessee, 306 EPS Building, 1412 Circle Dr, Knoxville, TN 37996, and SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996-1410, csumrall@utk.edu

KAMMER, Thomas W., Department of Geology and Geography, West Virginia University, 330 Brooks Hall, Morgantown, WV 26506-6300, tkammer@wvu.edu, BARTELS, Christoph, German Mining Museum, Am Bergbaumuseum 28, Bochum, D-44791, Germany, and AUSICH, William I., School of Earth Sciences, Ohio State University, 155 S Oval Mall, Columbus, OH 43210-1398

MEADOWS, Caitlin A., Department of Geophysical Sciences, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, meadowsc@uchicago.edu, FORDYCE, R. Ewan, Department of Geology, University of Otago, Dunedin, 9054, New Zealand, and BAUMILLER, Tomasz K., Museum of Paleontology, University of Michigan, 1109 Geddes, Ann Arbor, MI 48109-1079