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

WANG, Vicky W, Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, JUNIUM, Christopher K., Earth Sciences, Syracuse University, 322 Heroy Geology Laboratory, Syracuse, NY 13244-1070, LU, Zunli, Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244 and PRÉAT, Alain R.Y., Department of Earth and Environmental Sciences, University of Brussels, F. Roosevelt av., 50, Brussels, B-1000, Belgium, vwwang@syr.edu

PEHR, Kelden¹, LOVE, Gordon D.¹, KUZNETSOV, Anton², BEKKER, Andrey¹ and PODKOVYROV, Victor², (1)Department of Earth Sciences, University of California, Riverside, 900 University Avenue, Riverside, CA 92521, (2)Institute of Precambrian Geology and Geochronology, RAS, nab. Makarova 2, St Petersburg, 199034, Russia, kpehr001@ucr.edu

STRANGE, Michael A., Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010 and ROWLAND, Stephen M., Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Pkwy, Las Vegas, NV 89154, mstrange1941@gmail.com

PARRY, Luke, University of Bristol, Life Sciences Building, 24 Tyndall Avenue, Bristol, BS8 1TQ, United Kingdom, CONDON, Daniel, NERC Isotope Geoscience Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, BOGGIANI, Paulo Cesar, Instituto de Geociências, Universidade de São Paulo, Rua do lago 562, São Paulo, 05508-080, Brazil, LIU, Alexander G., School of Earth Sciences, University of Bristol, Life Sciences Building, 24, Tyndall Avenue, Bristol, BS8 1TQ, United Kingdom, GARWOOD, Russell, School Of Materials / School of Earth, Atmospheric, and Environmental Sciences, The University of Manchester, Manchester, M13 9PL, United Kingdom and MCILROY, Duncan, Department of Earth Sciences, Memorial University of Newfoundland, 300 Prince Phillip Drive, St John's, NF A1B 3X5, Canada, lp13932@bristol.ac.uk

MCGANN, Tessa¹, SMITH, Emily F.², FAGGETTER, Luke E.³, WIGNALL, Paul B.³ and PRUSS, Sara B.⁴, (1)Geosciences, Smith College, Northampton, MA 01063, (2)Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138, (3)School of Earth and Environment, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, United Kingdom, (4)Department of Geosciences, Smith College, Northampton, MA 01063, tmcgann@smith.edu

MCMENAMIN, Mark A.S. and HUSSEY, Meghan C., Geology and Geography, Mount Holyoke College, South Hadley, MA 01075, mmcmenam@mtholyoke.edu

LEROY, Matthew, Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061 and GILL, Benjamin C., Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, mleroy@vt.edu

RITZER, Samantha R. and GILL, Benjamin C., Department of Geosciences, Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24061, sritzer@vt.edu

MILLER, Austin J.¹, STRAUSS, Justin V.², MYROW, Paul M.³, JOHNSTON, David T.² and SPERLING, Erik A.⁴, (1)Department of Geological Sciences, Stanford University, 450 Serra Mall Bldg. 320, Stanford, CA 94305-2115, (2)Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, (3)Department of Geology, Colorado College, Geology Department Colorado College, 14 E. Cache La Poudre, Colorado Springs, CO 80903, (4)Department of Geological Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Palo Alto, CA 94305, austin.miller@coloradocollege.edu

YANG, Xianfeng, key lab for paleobiology, Yunnan University, Kunming, 650091, China, JOHAN, Fredrik Bockelie, Natural History Museum (Geology), University of Oslo, Oslo, P.O. Box 1172, Norway, TIAN, Xinglei, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, 100101, China and HOU, Xianguang, Key lab for Paleobiology, Yunnan University, Kunming, 650091, yangxf@ynu.edu.cn

LEE, Jeong-Hyun, Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996; Department of Earth and Environmental Sciences, Korea University, Seoul, 136-701, South Korea, CHEN, Jitao, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, 39 East Beijing Road, Nanjing, 210008, China and WOO, Jusun, Division of Polar Earth-System Sciences, Korea Polar Research Institute, Incheon, 406-840, South Korea, leejh85@snu.ac.kr

SNOECK, Christophe¹, DE WINTER, Niels J.¹, STEIN, Koen H.W.² and CLAEYS, Philippe¹, (1)Analytical, Environmental and Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, 1050, Belgium, (2)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, csnoeck@vub.ac.be

DANILOVA, Anastasia¹, GARB, Matthew P.¹, LANDMAN, Neil H.², HOPKINS, Melanie³, LARINA, Ekaterina⁴, ROVELLI, Remy¹, NAUJOKAITYTE, Jone¹ and MYERS, Corinne E.⁵, (1)Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, (2)Division of Paleontology, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, (3)Paleontology, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, (4)Earth Sciences, University of Southern California, Los Angeles, CA 90018, (5)Earth and Planetary Sciences, Harvard University, 51 Botanical Museum, 24 Oxford Street, Cambridge, MA 02138, adanilova10@gmail.com

FERANEC, Robert S., Research and Collections, New York State Museum, 3140 CEC, Albany, NY 12230, PAGNAC, Darrin, Geology & Geological Engineering, South Dakota School of Mines and Technology, 501 E Saint Joseph Street, Rapid City, SD 57701, CROWLEY, Brooke E., Departments of Geology, University of Cincinnati, Cincinnati, OH 45220, MAGUIRE, Kaitlin Clare, School of Natural Sciences, University of California Merced, Merced, CA 95348 and DESANTIS, Larisa R.G., Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235-1805, feranec@gmail.com

ULLMANN, Paul Victor¹, PANDYA, Suraj H.² and LACOVARA, Kenneth J.¹, (1)Department of Biodiversity, Earth and Environmental Science, Drexel University, Philadelphia, PA 19104, (2)Biology Department, Drexel University, Philadelphia, PA 19104, pvu23@drexel.edu

JOHN, Douglas L.¹, WALKER, Sally E.¹, BABCOCK-ADAMS, Lydia C.² and MEDEIROS, Patricia M.², (1)Department of Geology, University of Georgia, Athens, GA 30602, (2)Department of Marine Sciences, University of Georgia, Athens, GA 30602, d.john@uga.edu