DELINE, Bradley, Department of Geosciences, University of West Georgia, 1601 Maple St, Carrollton, GA 30118, GREENWOOD, Jennifer, Department of Earth Sciences, University of Bristol, Bristol, BS8 1RJ, United Kingdom, PETERSON, Kevin J., Biological Sciences, Dartmouth College, Hanover, NH 03755 and DONOGHUE, Philip C.J., School of Earth Sciences, University of Bristol, Wills Memorial Building, Queen's Road, Bristol, BS8 1RJ, United Kingdom, bdeline@westga.edu, bdeline@westga.edu

GERBER, Sylvain, Department of Biology and Biochemistry, The University of Bath, Claverton Down, Bath, BA2 7AY, England and EBLE, Gunther J., Centre National de la Recherche Scientifique, UMR 5561 Biogeosciences, University of Burgundy, 6 Boulevard Gabriel, Dijon, 21000, France, s.gerber@bath.ac.uk, s.gerber@bath.ac.uk

NOVACK-GOTTSHALL, Philip M., Department of Biological Sciences, Benedictine University, 5700 College Road, Lisle, IL 60532, pnovack-gottshall@ben.edu, pnovack-gottshall@ben.edu

TWEEDT, Sarah¹, ERWIN, Douglas H.¹, LAFLAMME, Marc¹, SPERLING, Erik A.², PISANI, Davide³ and PETERSON, Kevin J.⁴, (1)Dept. of Paleobiology, National Museum of Natural History, PO Box 37012, Washington, DC 20013-7012, (2)Dept. of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, (3)School of Biological Sciences and School of Earth Sciences, The University of Bristol, Woodland Road, Bristol, BS8 1UG, United Kingdom, (4)Biological Sciences, Dartmouth College, Hanover, NH 03755, tweedts@si.edu, tweedts@si.edu

LAMSDELL, James C., Department of Geology and Geophysics, Yale University, Kline Geology Laboratory, 210 Whitney Avenue, New Haven, CT 06511, james.lamsdell@yale.edu, james.lamsdell@yale.edu

AUBRY, Marie-Pierre, Department of Geological Sciences, Rutgers University, Wright Labs, 610 Taylor Rd, Piscataway, NJ 08854-8066, aubry@rci.rutgers.edu, aubry@rci.rutgers.edu

LESLIE, Andrew B., School of Forestry and Environmental Studies, Yale University, 195 Prospect Street, New Haven, CT 06511 and BOYCE, C. Kevin, School of Earth, Energy, and Environmental Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Stanford, CA 94305, andrew.leslie@yale.edu, andrew.leslie@yale.edu

MARTÍ MUS, Mónica, Área de Paleontología, Universidad de Extremadura, Avenida de Elvas s/n, Badajoz, 06006, Spain, JEPPSSON, Lennart, Department of Geology, GeoBiosphere Science Centre, Lund University, Sölvegatan 12, Lund, 22362 and MALINKY, John M., Physical Science Department, San Diego City College, 1313 Park Boulevard, San Diego, CA 92101, martimus@unex.es, martimus@unex.es

MOORE, John L., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, LI, Guoxiang, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, 39 East Beijing Road, Nanjing, 210008, China and PORTER, Susannah M., Earth Science, University of California at Santa Barbara, Santa Barbara, CA 93106, jlmoore@umail.ucsb.edu, jlmoore@umail.ucsb.edu

HEGNA, Thomas, Geology & Geophysics, Yale University, New Haven, CT 06520-8109 and BRIGGS, Derek E.G., Dept. of Geology and Geophysics & Peabody Museum of Natural History, Yale University, 210 Whitney Avenue, P.O. Box 208109, New Haven, CT 06520, thomas.hegna@yale.edu, thomas.hegna@yale.edu

LIU, Huaibao¹, WITZKE, Brian J.², BRIGGS, Derek E.G.³ and MCKAY, Robert¹, (1)Iowa Geological & Water Survey, Iowa Department of Natural Resources, 109 Trowbridge Hall, Iowa City, IA 52242, (2)Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242, (3)Dept. of Geology and Geophysics & Peabody Museum of Natural History, Yale University, 210 Whitney Avenue, P.O. Box 208109, New Haven, CT 06520, paul.liu@dnr.iowa.gov, paul.liu@dnr.iowa.gov

MUSCENTE, A.D., Department of Geosciences, Virginia Polytechnic Institute and State University, Virginia Tech Geosciences, 4044 Derring Hall (0420), Blacksburg, VA 24061 and ALLMON, Warren D., Paleontological Research Institution, 1259 Trumanburg Road, Ithaca, NY 14850, adm97@vt.edu, adm97@vt.edu

ZATON, Michal P., Faculty of Earth Sciences, University of Silesia, Bedzinska 60, Sosnowiec, PL-41-200, Poland, WILSON, Mark, Dept of Geology, College of Wooster, 944 College Mall, Scovel Hall, Wooster, OH 44691-2363, VINN, Olev, Department of Geology, University of Tartu, Ravila 14A, Tartu, 50411, Estonia and TAYLOR, Paul D., Department of Palaeontology, Natural History Museum, Cromwell Road, London, SW7 5BD, United Kingdom, mzaton@wnoz.us.edu.pl, mzaton@wnoz.us.edu.pl

MILLER, Daniel J. and PAPPAS, Janice L., University of Michigan Museum of Paleontology, University of Michigan, 1109 Geddes Ave, Ann Arbor, MI 48109-1079, djmill@umich.edu, djmill@umich.edu