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

LEHMANN, Sophie B.¹, LEVIN, Naomi E.², PASSEY, Benjamin H.¹, CERLING, Thure³ and HU, Huanting¹, (1)Earth and Planetary Sciences, Johns Hopkins University, 301 Olin Hall, 3400 North Charles Street, Baltimore, MD 21218, (2)Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218, (3)Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, slehman4@jhu.edu

LIUTKUS-PIERCE, Cynthia M., Dept. of Geology, Appalachian State University, PO Box 32067, Boone, NC 28608, BURNS, Oliver E., City of Winchester, Virginia, Percy D. Miller Water Treatment Facility, 32 Pence Land Road, Middletown, VA 22645 and GROSSMAN, Aryeh, Department of Anatomy, Midwestern University, 19555 N. 59th Avenue, Glendale, AZ 85308, liutkuscm@appstate.edu

PEPPE, Daniel J., Terrestrial Paleoclimatology Research Group, Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, MCNULTY, Kieran P., Department of Anthropology, University of Minnesota, 395 Hubert H. Humphrey Center, 301 19th Avenue South, Minneapolis, MN 55455, MACLATCHY, Laura M., Department of Anthropology, University of Michigan, Ann Arbor, MI 48109, ROSSIE, James B., Department of Anthropology, Stony Brook University, Stony Brook, NY 11794, LEHMANN, Thomas, Abteilung Paläoanthropologie und Messelforschung, Forschungsinstitut und Naturmuseum Senckenberg, Senckenberganlage 25, Frankfurt, D-60325, Germany, DEINO, Alan L., Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, KINGSTON, John D., Department of Anthropology, University of Michigan, 101 West Hall, 1085 S. University Ave, Ann Arbor, MI 48109-1107, FOX, David L., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219, JENKINS, Kirsten E., Department of Anthropology, University of Minnesota, Minneapolis, MN 55455 and LUKENS, William E., Terrestrial Paleoclimatology Research Group, Dept. of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, daniel_peppe@baylor.edu

HOCK, Devra, Department of Earth Sciences, Montana State University, 226 Traphagen Hall, Bozeman, MT 59717, dghock5081@gmail.com

KINGSTON, John D., Department of Anthropology, University of Michigan, 101 West Hall, 1085 S. University Ave, Ann Arbor, MI 48109-1107, DEINO, Alan L., Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, HILL, Andrew, Peabody Museum, Yale University, 10 Sachem Street, New Haven, CT 06511, CAMPISANO, Christopher J., Institute of Human Origins, School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, GARELLO, Dominique, School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, SIER, Mark J., Department of Earth Sciences, Utrecht University, Budapestlaan 17, Utrecht, 3584, Netherlands, YOST, Chad L., Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, STONE, Jeffery R., Department of Earth and Environmental Systems, Indiana State University, Terre Haute, IN 47809, COHEN, Andrew S., Department of Geosciences, University of Arizona, Tucson, AZ 85721 and BILLINGSLEY, Anne L., Geosciences, University of Arizona, Tucson, AZ 85721, jkingst@umich.edu

GARELLO, Dominique¹, CAMPISANO, Christopher J.², WYNN, Jonathan G.³, ARROWSMITH, J. Ramón¹ and DEINO, Alan⁴, (1)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, (2)Institute of Human Origins, School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, (3)Department of Geology, University of South Florida, 4202 E. Fowler Avenue, SCA 528, Tampa, FL 33620, (4)Berkeley Geochronology Center, Berkeley, CA 94709, dgarello@asu.edu

DIMAGGIO, Erin N.¹, CAMPISANO, Christopher J.², ROWAN, John², DUPONT-NIVET, Guillaume³, DEINO, Alan⁴, GARELLO, Dominique⁵, REED, Kaye E.⁶ and ARROWSMITH, Ramón⁷, (1)Department of Geosciences, Pennsylvania State University, University Park, PA 16802, (2)Institute of Human Origins, School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, (3)University of Postdam, Institute of Earth and Environmental Science, Building 27, Karl-Liebknecht-Str. 24-25, Postdam, 14476, Germany, (4)Berkeley Geochronology Center, Berkeley, CA 94709, (5)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, (6)Institute of Human Origins, University of Arizona, School of Human Evolution and Social Change, PO Box 874101, Tempe, AZ 852874101, (7)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, dimaggio@psu.edu

LUEDECKE, Tina¹, SCHRENK, Friedemann², THIEMEYER, Heinrich³, KULLMER, Ottmar⁴, FIEBIG, Jens⁵, WACKER, Ulrike⁵ and MULCH, Andreas⁶, (1)Senckenberg Biodiversity and Climate Research Centre, Senckenberg, Senckenberganlage 25, Frankfurt, 60325, Germany, (2)Institute for Ecology, Evolution & Diversity, Goethe University Frankfurt, Max-von-Laue-Str. 13, Frankfurt am Main, 60438, Germany, (3)Physical Geography, Goethe University Frankfurt, Altenhöferallee 1, Frankfurt, 60438, Germany, (4)Department of Paleoanthropology and Messel Research, Senckenberg Research Institute, Senckenberganlage 25, Frankfurt, 60325, Germany, (5)Institute of Geosciences, Goethe University Frankfurt, Altenhoeferallee 1, Frankfurt, 60438, Germany, (6)Biodiversität und Klima Forschungszentrum (BiK-F), Senckenberganlage 25, Frankfurt/Main, 60325, tina.luedeck@senckenberg.de

FEIBEL, Craig S.¹, BECK, Catherine C.², STOCKHECKE, Mona³, GRAVINA, Anna⁴, ORTIZ, Kevin⁵, CAMPISANO, Christopher J.⁶ and COHEN, Andrew S.⁴, (1)Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, (2)Clinton, NY 13323; Department of Geosciences, Hamilton College, Clinton, NY 13323, (3)University of Minnesota Duluth, Large Lakes Observatory, 2205 E 5th St, Duluth, MN 55812, (4)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (5)Geosciences, University of Arizona, Dept. of Geoscience, 1040 E. 4th Street, Tucson, AZ 85721, (6)Institute of Human Origins, School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85287, feibel@eps.rutgers.edu

LUPIEN, Rachel, Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, RUSSELL, James M., Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, CASTAÑEDA, Isla, Department of Geosciences, University of Massachusetts, 611 N. Pleasant St, Morrill Science Center II, Amherst, MA 01003, COHEN, Andrew S., Department of Geosciences, University of Arizona, Tucson, AZ 85721 and FEIBEL, Craig S., Geological Sciences and Anthropology, Rutgers Univ, 131 George St, New Brunswick, NJ 08901-1414, rachel_lupien@brown.edu

YOST, Chad L., Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, COHEN, Andrew S., Department of Geosciences, University of Arizona, Tucson, AZ 85721 and FEIBEL, Craig S., Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854, chadyost@email.arizona.edu

LEPRE, Christopher J., Paleomagnetics Laboratory, Lamont-Doherty Earth Observatory, 61 Route 9W, PO Box 100, Palisades, NY 10964-8000, lepre@ldeo.columbia.edu

BEHRENSMEYER, Anna K.¹, DU, Andrew², VILLASENOR, Amelia², PATTERSON, David², RICHMOND, Brian G.³, HATALA, Kevin⁴ and ROACH, Neil T.⁵, (1)Department of Paleobiology, Smithsonian Institution, National Museum of Natural History, NHB MRC 121, P.O. Box 37012, Washington, DC 20013-7012, (2)The George Washington University, Center for the Advanced Study of Human Paleobiology, 800 22nd Street NW, Suite 6000, Washington, DC 20052, (3)Division of Anthropology, American Museum of Natural History, New York, NY 10024, (4)Department of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, D-04103, Leipzig, D-04103, Germany, (5)Department of Human Evolutionary Biology, Harvard University, Cambridge, MA 02138, behrensa@si.edu