2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

PLOTNICK, Roy E.¹, BEHRENSMEYER, Anna K.², LYONS, S. Kathleen² and SMITH, Felisa A.³, (1)Earth and Environmental Sciences, University of Illinois at Chicago, M/C 186, 845 W Taylor St., Chicago, IL 60607, (2)Department of Paleobiology, Smithsonian Institution, National Museum of Natural History, NHB MRC 121, P.O. Box 37012, Washington, DC 20013-7012, (3)Biology, University of New Mexico, MSC 03-2020, 1 University of New Mexico, Albuquerque, NM 87131, plotnick@uic.edu

CARRANO, Matthew T., Department of Paleobiology, Smithsonian Institution, P.O. Box 37012, NHB, MRC-121, Washington, DC 20013-7012, ROGERS, Raymond R., Geology Department, Macalester College, Saint Paul, MN 55105, ORESKA, Matthew P.J., Department of Environmentl Sciences, University of Virginia, Clark Hall, 291 McCormick Road, P.O. Box 400123, Charlottesville, VA 22904 and CURRY ROGERS, Kristina, Biology Department, Macalester College, 1600 Grand Avenue, Saint Paul, MN 55105, carranom@si.edu

KOY, Karen A., BERRY, Justin, HANTTULA, Natassja, HOOVER, Emilie and POTTEBAUM, Salena, Biology, Missouri Western State University, 4525 Downs Drive, Saint Joseph, MO 64507, kkoy@missouriwestern.edu

KNELL, Michael J., Department of Earth Sciences, Southern Connecticut State University, New Haven, CT 06515, knellm1@southernct.edu

HEGNA, Thomas, Department of Geology, Western Illinois University, Tillman Hall 115, 1 University Circle, Macomb, IL 61455, ta-hegna@wiu.edu

THOMKA, James R., Department of Geosciences, University of Akron, Akron, OH 44325, BRETT, Carlton E., Department of Geology, University of Cincinnati, Cincinnati, OH 45221 and BISSETT, Donald L., Dry Dredgers, P. O. Box 210013, Cincinnati, OH 45221, jthomka@uakron.edu

LAMSDELL, James C., Department of Geology and Geophysics, Yale University, Kline Geology Laboratory, 210 Whitney Avenue, New Haven, CT 06511, VAN ROY, Peter, Department of Geology and Geophysics, Yale University, PO Box 208109, New Haven, CT 06520-8109 and BRIGGS, Derek, Dept. of Geology and Geophysics & Peabody Museum of Natural History, Yale University, 210 Whitney Avenue, P.O. Box 208109, New Haven, CT 06520, james.lamsdell@yale.edu

VRAZO, Matthew B.¹, HUNDA, Brenda R.² and BRETT, Carlton E.¹, (1)Department of Geology, University of Cincinnati, 500 Geology/Physics Building, Cincinnati, OH 45221-0013, (2)Collections and Research, Cincinnati Museum Center, 1301 Western Avenue, Cincinnati, OH 45203, vrazomb@mail.uc.edu

DONOVAN, Stephen K., Geology, Naturalis Biodiversity Center, Darwinweg 2, Leiden, 2333 CR, Netherlands, Steve.Donovan@naturalis.nl

MERGELSBERG, Sebastian T. and DOVE, Patricia M., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, merges@vt.edu

STEIN, Koen H.W.¹, DE WINTER, Niels J.², SNOECK, Christophe² and CLAEYS, Philippe², (1)Directorate 'Earth and History of Life', Royal Belgian Institute of Natural Sciences, Rue Vautier 29, Brussels, 1000, Belgium; Analytical, Environmental and Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, 1050, Belgium, (2)Analytical, Environmental and Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, 1050, Belgium, kstein@vub.ac.be

ROGERS, Christopher S.¹, KEARNS, Stuart L.¹, MCNAMARA, Maria E.², ORR, Patrick J.³ and BENTON, Michael J.⁴, (1)School of Earth Sciences, University of Bristol, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, United Kingdom, (2)School of Biological, Earth and Environmental Sciences, University College Cork, Distillery Fields, North Mall, Cork, xxx, Ireland, (3)UCD School of Geological Sciences, University College Dublin, Belfield, Dublin, 4, Ireland, (4)School of Earth Sciences, University of Bristol, Life Sciences Building, 24 Tyndall Avenue, Bristol, BS8 1TQ, United Kingdom, cs.rogers@bristol.ac.uk