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GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 83
Sunday, 22 October 2017: 9:00 AM-5:30 PM
Halls 4EF (Washington State Convention Center)

T55. Life and Times in the Early Paleozoic (Posters)

Paleontological Society
Authors will be present from 3:30 to 5:30 PM.
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THE LOWERMOST CAMBRIAN AND SSFS OF THE XIAOLANTIAN SECTION IN THE CHENGJIANG AREA, YUNNAN, SOUTH CHINA
KONO, Sena1, ISOZAKI, Yukio2, SATO, Tomohiko3, ZHANG, Xingliang4 and LIU, Wei4, (1)Department of General Systems Studies, University of Tokyo, 3-8-1, Komaba, Meguro-ku, Tokyo, 153-8902, Japan, (2)Department of General System Studies, University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo, Tokyo, 153-8902, Japan, (3)Earth-Life Science Institute, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro, Tokyo, 152-8551, Japan, (4)Northwest Univ, Taibailu 229, Xian, 710069, China, kono@ea.c.u-tokyo.ac.jp
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FOSSILS PRESERVED BY IRON-BEARING MINERALS IN THE LOWER-MIDDLE CAMBRIAN CARRARA FORMATION
ZHANG, Ziqiu, Geosciences, Smith College, Northampton, MA 01061, TOSCA, Nicholas, Earth Sciences, University of Oxford, Oxford, United Kingdom and PRUSS, Sara B., Department of Geosciences, Smith College, Northampton, MA 01063, zzhang02@smith.edu
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AGNOSTID TRILOBITES AND SMALL SHELLY FOSSILS (SSFS) FROM THE DRUMIAN (MIDDLE CAMBRIAN) MANUELS RIVER FORMATION, CONCEPTION BAY SOUTH, NEWFOUNDLAND, CANADA - IMPLICATIONS FOR BIOSTRATIGRAPHY, PALEOBIOGEOGRAPHY AND PALEOGEOGRAPHY
HILDENBRAND, Anne, AUSTERMANN, Gregor and BENGTSON, Peter, Institut für Geowissenschaften, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 234, Heidelberg, 69120, Germany, Anne.Hildenbrand@geow.uni-heidelberg.de
83-4
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A TRANSIENT REDOX PERTURBATION IN THE EARLY SILURIAN
STOCKEY, Richard G., Geological Sciences, Stanford University, 450 Serra Mall, Building 320, Room 118, Stanford, CA 94305-2115, LOYDELL, David K., School of Earth and Environmental Sciences, University of Portsmouth, Burnaby Road, Portsmouth, PO1 3QL, United Kingdom, FRYDA, Jiri, Faculty of Environmental Sciences, Czech University of Life Sciences Prague, Kamýcká 129, Praha 6 – Suchdol, 165 21, Czech Republic and SPERLING, Erik A., Department of Geological Sciences, Stanford University, 450 Serra Mall, Bldg. 320, Palo Alto, CA 94305, rstockey@stanford.edu
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EXPANSION OF ANOXIA/EUXINIA AS DRIVER FOR EARLY SILURIAN EXTINCTION EVENTS: NEW SEDIMENTARY AND GEOCHEMICAL PROXY DATA FROM BALTICA
BENAYOUN, Emily1, YOUNG, Seth A.2, OWENS, Jeremy D.2, ERIKSSON, Mats E.3, HINTS, Olle4 and MARTMA, Tonu4, (1)Earth, Ocean, and Atmospheric Sciences, Florida State University, Tallahassee, FL 32306, (2)Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL 32306, (3)Department of Geology, Lund University, Sölvegatan 12, Lund, SE-223 62, Sweden, (4)Department of Geology, Tallinn University of Technology, Tallinn, 19086, Estonia, eb12g@my.fsu.edu
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DOUBLE TROUBLE: TRACKING (LATE WENLOCK) SILURIAN SULFUR AND CARBON CYCLE PERTURBATIONS ASSOCIATED WITH THE MULDE EVENT FROM TENNESSEE AND NEVADA
FUNDERBURK, Randall, Florida State University Geology, 600 W College Ave, Tallahassee, FL 32304 and YOUNG, Seth A., Department of Earth, Ocean and Atmospheric Sciences, Florida State University, 600 W College Ave, Tallahassee, FL 32306, ref12@my.fsu.edu
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NEW LATE SILURIAN (LUDFORDIAN) δ<sup>13</sup>C AND δ<sup>34</sup>S ANALYSES FROM WESTERN TENNESSEE: AN OUTER RAMP PERSPECTIVE ON THE LAU CIE AND EXTINCTION EVENT
RICHBOURG, Claudia Gail, Earth, Oceanic and Atmospheric Science, Florida State University, Tallahassee, FL 32306, BOWMAN, Chelsie N., Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL 32306 and YOUNG, Seth A., Department of Earth, Ocean and Atmospheric Sciences, Florida State University, 600 W College Ave, Tallahassee, FL 32306, cr13y@my.fsu.edu
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