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

MORGAN, Ryan, Department of Chemistry, Geosciences, and Physics, Tarleton State University, Box T-0540, Stephenville, TX 76401, rmorgan@tarleton.edu

RHENBERG, Elizabeth C., Geology, Earlham College, Richmond, IN 47374, AUSICH, William I., School of Earth Sciences, The Ohio State University, 275 Mendenhall Lab, 125 S. Oval Mall, Columbus, OH 43210 and MEYER, David L., Dept of Geology, Univ of Cincinnati, Cincinnati, OH 45221, rhenbel@earlham.edu

LESKO, Katarzyna¹, BRACHANIEC, Tomasz², SZOPA, Krzysztof², BROM, Krzysztof R.¹ and SALAMON, Mariusz A.³, (1)Department of Paleontology and Stratigraphy, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, (2)Department of Geochemistry, Mineralogy and Petrography, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, (3)Department of Paleontology and Stratigraphy, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, lesko.katarzyna26@gmail.com

CLARK, Elizabeth G., Department of Geology and Geophysics, Yale University, 210 Whitney Ave, New Haven, CT 06511, elizabeth.g.clark@yale.edu

THOMPSON, Jeffrey R., Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740 and BOTTJER, David J., Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, thompsjr@usc.edu

SPRINKLE, James, Department of Geological Sciences, Jackson School of Geosciences, University of Texas, 1 University Station C1100, Austin, TX 78712-0254, THEISEN, Leon, P. O. Box 795, Ardmore, OK 73402-0795 and MCKINZIE, Mark G., 2316 Ridge Lane, Grapevine, TX 76051, echino@jsg.utexas.edu

COLE, Selina R., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, WRIGHT, David F., School of Earth Sciences, Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, AUSICH, William I., School of Earth Sciences, Ohio State University, 155 S Oval Mall, Columbus, OH 43210-1398 and KONIECKI, Joseph M., 3529 E. Joy Rd., Ann Arbor, MI 48105, cole.678@osu.edu

WRIGHT, David F., School of Earth Sciences, Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, wright.1433@osu.edu

SEGESSENMAN, Daniel C., Geology and Geography, West Virginia University, 330 Brooks Hall, 98 Beechurst Avenue, Morgantown, WV 26506-6300 and KAMMER, Thomas, Geology and Geography, West Virginia Univ, Morgantown, WV 26506-6300, dcsegessenman@comcast.net

SALAMON, Mariusz A., Department of Paleontology and Stratigraphy, Faculty of Earth Sciences, University of Silesia in Katowice, Bedzinska Street 60, Sosnowiec, 41-200, Poland, GORZELAK, Przemyslaw, Institute of Paleobiology, Polish Academy of Sciences, Twarda Str. 51/55, Warsaw, 00-818, Poland, HANKEN, Nils-Martin, Department of Geology, UiT – The Arctic University of Norway, NO-9037 11 Tromsø, Tromsø, NO-9037, Norway, RIISE, Henrik Erevik, Halliburton, Sperry Drilling, P.O. Box 200, Stavanger, NO-4065, Norway and FERRE, Bruno, Sotteville-lès-Rouen, F-76300, France, paleo.crinoids@poczta.fm

WHITAKER, Anna F., Geosciences, Pennsylvania State University, State College, PA 16802, CHRISTIE, Max, Geosciences, Pennsylvania State University, 434 Deike Building, University Park, PA 16802 and PATZKOWSKY, Mark E., Pennsylvania State University, 503 Deike Bldg, University Park, PA 16802-2714, annawhitaker01@gmail.com

HARRIS, Ann W., Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506 and ETTENSOHN, Frank R., Department of Earth and Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506, ann.harris@uky.edu

SHROAT-LEWIS, René A., Department of Earth Sciences, University of Arkansas at Little Rock, 2801 S. University Avenue, Little Rock, AR 72204, rashroatlew@ualr.edu

GAHN, Forest J., JOLLEY, Chelsea A. and CRANDALL, Bradly S., Department of Geology, Brigham Young University Idaho, ROM 150, Rexburg, ID 83460-0510, gahnf@byui.edu