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

SIMPSON, Andrew G., Department of Paleobiology/Behavior, Ecology, Evolution, and Systematics, National Museum of Natural History, Smithsonian Institution/University of Maryland, College Park, Washington, DC 20740, WING, S.L., Paleobiology, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012 and FENSTER, Charles, Department of Biology, University of Maryland, College Park, MD 20742, andy.g.simpson@gmail.com

LEE, Jeong-Hyun, Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, WOO, Jusun, Division of Polar Earth-System Sciences, Korea Polar Research Institute, Incheon, 406-840, South Korea, HONG, Jongsun, Dept. of Earth and Environmental Sciences, Korea University, Seoul, 136-713, South Korea, LEE, Dong-Jin, Department of Earth and Environmental Sciences, Andong National University, Andong, 760-749, South Korea and CHOH, Suk-Joo, Department of Earth and Environmental Sciences, Korea University, Anam-Dong, Seongbuk-Gu, Seoul, 136-713, South Korea, leejh85@snu.ac.kr

TACKETT, Lydia S., Department of Geosciences, North Dakota State University, Fargo, ND 58102, Lydia.Tackett@ndsu.edu

NANGLU, Karma, Department of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street, Toronto, ON M5S3B2, Canada, CARON, Jean-Bernard, Department of Natural History (Paleobiology Section), Royal Ontario Museum, 100 Queen's Park, Toronto, ON M5S2C6, Canada; Department of Earth Sciences, University of Toronto, 22 Russell Street, Toronto, ON M5S3B1, Canada; Department of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street, Toronto, ON M5S3B2, Canada, CAMERON, Christopher B., Département de sciences biologiques, Université de Montréal, C.P. 6128, Succ. Centre-ville, Montréal, QC H3C 3J7, Canada and CONWAY MORRIS, Simon, Department of Earth Sciences, University of Cambridge, Cambridge, CB23EQ, United Kingdom, karma.nanglu@alum.utoronto.ca

WAGGONER, Tanner, Washington and Lee University Geology Department, Washington and Lee University, 204 West Washington Street, Lexington, VA 24450, GREER, Lisa, Department of Geology, Washington and Lee University, Lexington, VA 24450, GUILDERSON, Thomas P., Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory, P.O. Box 808, L397, LIvermore, CA 94550, CLARK, Tara, Radiogenic Isotope Facility, University of Queensland, Radiogenic Isotope Facility, University of Queensland, Bisbane QLD, 4072, Australia, BUSCH, James, Department of Geology, Washington and Lee University, 104 N Randolph St, Lexington, VA 24450, BIEGEL, Jenna, Department of Geology, Washington and Lee University, Lexington, 204 West Washington Street, Washington and Lee University, Lexington, VA 24450, LUSTIG III, Harry, Department of Geology, Washington and Lee University, Lexington, 204 West Washington Street, Lexington, VA 24450, CURRAN, H. Allen, Department of Geosciences, Smith College, Northampton, MA 01063, LESCINSKY, Halard L., Department of Life and Earth Sciences, Otterbein College, Westerville, OH 43081 and WIRTH, Karl, Geology Department, Macalester College, 1600 Grand Avenue, Saint Paul, MN 55105, waggonert16@mail.wlu.edu

WALL, Alexander F., Geology, University of Cincinnati, 500 Geology/Physics Building, University of Cincinnati, Cincinnati, OH 45220, wallaf@mail.uc.edu

GIBSON, Brandt M., Earth and Environmental Sciences, Vanderbilt University, 2301 Vanderbilt Place, Nashville, TN 37235 and DARROCH, Simon A.F., Earth and Environmental Sciences, Vanderbilt, 5726 Stevenson Center, 7th floor, Nashville, TN 37240, brandt.m.gibson@vanderbilt.edu

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

HOFFMAN, Jonathan, Geology & Geophysics, University of Wyoming, Laramie, WY 82070 and SAMUELS, Joshua X., National Park Service, John Day Fossil Beds National Monument, 32651 Hwy 19, Kimberly, OR 97848, jhoffma9@uwyo.edu

HAVELES, Andrew W., Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, FOX, David L., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219 and FOX-DOBBS, Kena, Department of Geology, University of Puget Sound, 1500 N. Warner St, CMB 1048, Tacoma, WA 98416-1048, have0118@umn.edu

FOX, David L., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219, HAVELES, Andrew W., Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, KELLER, Jonathan Stanford, Department of Ecology, Evolution, and Behavior, University of Minnesota, 987 Upper Buford Cir, Falcon Heights, MN 55108 and MCNULTY, Kieran P., Department of Anthropology, University of Minnesota, 395 Hubert H. Humphrey Center, 301 19th Avenue South, Minneapolis, MN 55455, dlfox@umn.edu

VITKUS, Allison R., Museum and Field Studies, University of Colorado Boulder, UCB 265, Boulder, CO 80305, CHIN, Karen, Geological Sciences and Museum of Natural History, Univ of Colorado at Boulder, UCB 265, Boulder, CO 80309, KIRKLAND, James I., Utah Geological Survey, 1594 West North Temple, Suite 3110, P.O. Box 146100, Salt Lake City, UT 84114-6100, MILNER, Andrew R.C., St. George Dinosaur Discovery Sight at Johnson Farm, 2180 East Riverside Dr, St. George, UT 84790 and SIMPSON, Edward L., Department of Physical Sciences, Kutztown University, 424 Boehm Hall, Kutztown, PA 19530, allison.vitkus@colorado.edu

CHIN, Karen, Geological Sciences and Museum of Natural History, Univ of Colorado at Boulder, UCB 265, Boulder, CO 80309, Karen.Chin@colorado.edu