BOTTJER, David, Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, dbottjer@usc.edu, dbottjer@usc.edu

PORTER, Susannah M., Department of Earth Science, University of California at Santa Barbara, Santa Barbara, CA 93106, porter@geol.ucsb.edu, porter@geol.ucsb.edu

BOYER, Diana L., Earth Sciences, SUNY Oswego, 241 Shineman Science Center, Oswego, NY 13126, dboyer@oswego.edu, dboyer@oswego.edu

PAYNE, Jonathan L.¹, JOST, Adam B.², OUYANG, Xueying¹, SKOTHEIM, Jan M.³ and WANG, Steve C.⁴, (1)Geological & Environmental Sciences, Stanford University, 450 Serra Mall, Bldg 320, Stanford, CA 94305, (2)Department of Geological and Environemental Sciences, Stanford University, 450 Serra Mall, Stanford, CA 94305, (3)Department of Biology, Stanford University, Stanford, CA 94305, (4)Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, jlpayne@stanford.edu, jlpayne@stanford.edu

VANDENBROOKS, John M., School of Life Sciences, Arizona State University, PO Box 874601, Tempe, AZ 85287, HARRISON, Jon Fewell, School of Life Sciences, Arizona State University, Mail Code 4501, Tempe, AZ 85287-4501 and KAISER, Alex, Dept. of Basic Science, Midwestern University, 19555 N. 59th Ave, Glendale, AZ 85308, jvandenb@asu.edu, jvandenb@asu.edu

BOYCE, C. Kevin, School of Earth, Energy, and Environmental Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Stanford, CA 94305, ckboyce@stanford.edu, ckboyce@stanford.edu

STANLEY, Steven M., Geology and Geophysics, University of Hawaii, Post Bldg. 701, 1680 East-West Road, Honolulu, HI 96822, stevenst@hawaii.edu, stevenst@hawaii.edu

KRAUSE Jr, Richard A., Department of Geology & Geophysics, Yale University, New Haven, CT 06520 and BUTTS, Susan, Division of Invertebrate Paleontology, Peabody Museum of Natural History, Yale University, 170 Whitney Avenue, P.O. Box 208118, New Haven, CT 208118, richard.krause@yale.edu, richard.krause@yale.edu

CLAPHAM, Matthew E., Department of Earth and Planetary Sciences, University of California, Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, mclapham@ucsc.edu, mclapham@ucsc.edu

DIMICHELE, William A., Department of Paleobiology, NMNH Smithsonian Institution, Washington, DC 20560, FALCON-LANG, Howard J., Department of Earth Sciences, Royal Holloway, University of London, Egham, Surrey, TW20 0EX, United Kingdom, CHANEY, Dan S., Deptartment of Paleobiology, Smithsonian Institution, NMNH Smithsonian Institution, Washington, DC 20560, NELSON, W. John, Illinois State Geological Survey, 615 E Peabody Drive, Champaign, IL 61820 and LUCAS, Spencer G., New Mexico Museum of Natural History and Science, 1801 Mountain Road N.W, Albuquerque, NM 87104, dimichel@si.edu, dimichel@si.edu

LUPIA, R., Sam Noble Oklahoma Museum of Natural History / School of Geology & Geophysics, University of Oklahoma, 2401 Chautauqua Ave, Norman, OK 73072, BURKHALTER, R.J., Sam Noble Oklahoma Museum of Natural History, University of Oklahoma, 2401 Chautauqua Ave, Norman, OK 73072 and CHAPLIN, James R., Oklahoma Geological Survey, University of Oklahoma, 100 East Boyd St, Norman, OK 73019, rlupia@ou.edu, rlupia@ou.edu

SESSA, Jocelyn A., Division of Paleontology, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, IVANY, Linda C., Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, HANDLEY, John C., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850, ALLMON, Warren D., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398 and LOCKWOOD, Rowan, Department of Geology, The College of William and Mary, P.O. Box 8795, Williamsburg, VA 23187, jsessa@amnh.org, jsessa@amnh.org

SMITH, Felisa, Department of Biology, University of New Mexico, MSC 03-2020, 1 University of New Mexico, Albuquerque, NM 87131, BOYER, Alison G., Department of Ecology and Evolutionary Biology, Yale University, Box 208106, New Haven, CT 06520, BROWN, James H., Biology, University of New Mexico, MSC 03-2020, 1 University of New Mexico, Albuquerque, NM 87131, COSTA, Daniel P., Department of Ecology and Evolutionary Biology, UCSC, Santa Cruz, CA 95064, ERNEST, S.K. Morgan, Department of Biology and Ecology Center, Utah State University, Logan, UT 84322, EVANS, Alistair R., School of Biological Sciences, Monash University, Victoria, 3800, Australia, FORTELIUS, Mikael, Department of Geosciences and Geography, Institute of Biotechnology, University of Helsinki, P. O. Box 64, Helsinki, FIN-00014, Finland and RCN, Impps, Department of Biology, University of New Mexico, MSC 03-2020, 1 University of New Mexico, Albuquerque, NM 85131, fasmith@unm.edu, fasmith@unm.edu

KOWALEWSKI, Michal¹, WITTMER, Jacalyn M.², DEXTER, Troy A.² and SCARPONI, Daniele³, (1)Florida Museum of Natural History, University of Florida, 1659 Museum Road, PO Box 117800, Gainesville, FL 32611, (2)Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, (3)Dipartimento di Scienze Biologiche, Geologiche e Ambientali, University of Bologna, via Selmi 3, Bologna, I-40126, Italy, kowalewski@ufl.edu, kowalewski@ufl.edu