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GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 175
Monday, 23 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

T60. The Onset of the Great Ordovician Biodiversity Event (GOBE): Testing Hypotheses with Diverse Data Sets (Posters)

Paleontological Society; GSA Geobiology & Geomicrobiology Division; GSA Sedimentary Geology Division; SEPM (Society for Sedimentary Geology); IGCP 653: Onset of the Great Ordovician Biodiversification Event; Paleontological Research Institution
Authors will be present from 2 to 4 PM and 4:30 to 6:30 PM.
175-1
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THE HIRNANTIAN ISOTOPE CARBON EXCURSION (HICE) IN SOUTHERN NORWAY
CALNER, Mikael1, CALNER, Hanna1 and LEHNERT, Oliver2, (1)Department of Geology, Lund University, Sölvegatan 12, Lund, SE-223 62, Sweden, (2)GeoZentrum Nordbayern, Lithosphere Dynamics, Schlossgarten 5, Erlangen, D-91054, Germany, mikael.calner@geol.lu.se
175-2
339
INVESTIGATING THE ROLE OF AMORPHOUS FABRICS ASSOCIATED WITH CALATHIUM IN THE LOWER ORDOVICIAN FILLMORE FORMATION, UTAH, USA, USING PETROGRAPHY AND GEOCHEMISTRY
YANG, Yezi, MARENCO, Katherine N. and MARENCO, Pedro J., Department of Geology, Bryn Mawr College, 101 N. Merion Avenue, Bryn Mawr, PA 19010, eyang@brynmawr.edu
175-3
340
ENCRUSTING ON A CORAL GRAVEYARD: A REWORKED CORAL BED FROM THE UPPER ORDOVICIAN (CINCINNATIAN, RICHMONDIAN) OF CENTRAL KENTUCKY
PATON, Timothy, Department of Geology, University of Cincinnati, 345 Clifton Court, Cincinnati, OH 45221, FREEMAN, Rebecca L., Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506 and DATTILO, Benjamin F., Department of Geosciences, Indiana University Purdue University, Fort Wayne, IN 46805, patontr@mail.uc.edu
175-4
341
NEW CRINOIDS FROM THE EARLY PALEOZOIC OF BALTICA (ESTONIA) CONSTRAIN THE ORIGIN AND ORDOVICIAN–SILURIAN DIVERSIFICATION OF FLEXIBLE CRINOIDS
WRIGHT, David F., Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013-7012 and TOOM, Ursula, Department of Geology, University of Technology, Tallinn, Estonia; email: ursula.toom@ttu.ee, University of Technology, Tallinn, 19086, Estonia, wrightda@si.edu
175-5
342
SHAPE ANALYSIS OF THE ORDER ORTHIDA (PHYLUM BRACHIOPODA) DURING THE ORDOVICIAN RADIATION
PRUDEN, Matthew J., GARCIA, Elvira A., MOLINARO, Darrin J. and LEIGHTON, Lindsey R., Earth & Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, mpruden1@ualberta.ca
175-6
343
SEQUENCE STRATIGRAPHIC ANALYSIS OF THE EVAN’S FERRY ROAD CUT, TN: A NEW PROSPECTIVE FOR LATE ORDOVICIAN (SANDBIAN) SEA LEVEL FROM THE APPALACHIAN BASIN
KOZIK, Nevin P. and YOUNG, Seth A., Department of Earth, Ocean and Atmospheric Sciences, Florida State University, 600 W College Ave, Tallahassee, FL 32306, npk15@my.fsu.edu
175-7
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REVISED LATE ORDOVICIAN CORRELATIONS AND THE RICHMONDIAN INVASION IN THE NASHVILLE DOME, TN
AUCOIN, Christopher D.1, BRETT, Carlton E.2, PATON, Timothy3, SCHWALBACH, Cameron E.1 and DATTILO, Benjamin F.4, (1)Department of Geology, University of Cincinnati, 500 Geology/Physics Bldg., Cincinnati, OH 45221-0013, (2)Department of Geology, University of Cincinnati, Cincinnati, OH 45221, (3)Department of Geology, University of Cincinnati, 345 Clifton Court, Cincinnati, OH 45221, (4)Department of Geosciences, Indiana University Purdue University, Fort Wayne, IN 46805, aucoincd@mail.uc.edu
175-8
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CYCLOSTRATIGRAPHY OF THE UPPER ORDOVICIAN VAURÉAL FORMATION, ANTICOSTI ISLAND, EASTERN CANADA
SINNESAEL, Matthias1, MAUVIEL, Alain2, DESROCHERS, André3, MCLAUGHLIN, Patrick I.4, DE WEIRDT, Julie5, VANDENBROUCKE, Thijs R.A.5 and CLAEYS, Philippe6, (1)Analytical Environmental and Geo-Chemistry (AMGC), Vrije Universiteit Brussel, Brussels, 1050, Belgium, (2)Department of Earth and Environmental Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, (3)Department of Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, (4)Indiana Geological Survey, Indiana University, 611 N. Walnut Grove, Bloomington, IN 47405, (5)Department of Geology, Ghent University, Krijgslaan 281 / S8, Ghent, 9000, Belgium, (6)Analytical, Environmental and Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, 1050, Belgium, matthias.sinnesael@vub.be
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