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GSA Annual Meeting in Indianapolis, Indiana, USA - 2018

Session No. 80
Monday, 5 November 2018: 8:00 AM-12:00 PM
Room 136-137 (Indiana Convention Center)

T37. Global Change: Evolution and Extinctions in the Triassic

GSA Geobiology & Geomicrobiology Division; Paleontological Research Institution; Paleoclimatology/Paleoceanography; GSA Sedimentary Geology Division; Paleontological Society

 

Stephen E. Grasby and David P.G. Bond, Advocates
Paper #
Start Time
80-1
8:00 AM
EARLY TRIASSIC RECOVERY - A FALSE DAWN? (Invited Presentation)
WIGNALL, Paul B., School of Earth and Environment, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, United Kingdom
80-2
8:20 AM
THE LONG ROAD TO RECOVERY – THE TRIASSIC MARINE BOREAL RECORD AT SPATH CREEK, CANADIAN HIGH ARCTIC
GRASBY, Stephen E., Geological Survey of Canada, 3303 33 St NW, Calgary, AB T2L 2A7, Canada, BOND, David P.G., School of Environmental Sciences, University of Hull, Hull, HU6 7RX, United Kingdom and WIGNALL, Paul B., School of Earth and Environment, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, United Kingdom
80-3
8:35 AM
THE CORRELATION OF THE PERMIAN–TRIASSIC TRANSITIONAL BEDS AND MASS EXTINCTION IN CONTINENTAL-MARINE SILICICLASTIC SETTINGS OF WESTERN GUIZHOU AND EASTERN YUNNAN, SOUTHWESTERN CHINA (Invited Presentation)
CHU, Daoliang, State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences (Wuhan), Wuhan, 430074, China, TONG, Jinnan, State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, 430074, China, BENTON, Michael J., School of Earth Sciences, University of Bristol, Life Sciences Building, 24 Tyndall Avenue, Bristol, BS8 1TQ, United Kingdom and SONG, Haijun, State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences (Wuhan), Wuhan, Lumo Road, No 388, Wuhan, 430074, China
80-4
8:55 AM
EPISODES OF FAUNAL TURNOVER AND INCREASES OF ECOLOGICAL COMPLEXITY ACROSS PALAEOZOIC-MESOZOIC TRANSITION IN MARINE ECOSYSTEMS
OPAZO, L. Felipe, Departamento de Ecología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, 8331150, Chile, HENDY, Austin J.W., Invertebrate Paleontology, Natural History Museum of Los Angeles County, 900 Exposition Blvd, Los Angeles, CA CA 90007, ABADES, Sebastian R., GEMA Center for Genomics, Ecology & Environment, Facultad de Ciencias, Universidad Mayor, Camino La Pirámide 5750, Huechuraba, Santiago, 7800024, Chile and MARQUET, Pablo A., Instituto de Ecología y Biodiversidad (IEB), Casilla 653, Santiago, Chile
80-5
9:10 AM
EDIACARAN-LIKE TEXTURED ORGANIC SURFACES FROM THE BOREAL EARLY TRIASSIC: MICROBIAL MATS THRIVED IN THE ABSENCE OF GRAZING AFTER THE PERMIAN-TRIASSIC MASS EXTINCTION
BOND, David P.G., School of Environmental Sciences, University of Hull, Hull, HU6 7RX, United Kingdom, WIGNALL, Paul B., School of Earth and Environment, University of Leeds, Woodhouse Lane, Leeds, LS2 9JT, United Kingdom, GRASBY, Stephen E., Geological Survey of Canada, 3303 33 St NW, Calgary, AB T2L 2A7, Canada and PRUSS, Sara B., Department of Geosciences, Smith College, Northampton, MA 01063
 
9:25 AM
Break
80-6
9:40 AM
LATE EARLY TRIASSIC (SMITHIAN – SPATHIAN) ENVIRONMENTAL CHANGES ALONG THE WESTERN MARGIN OF NORTH AMERICA: AN ANALYSIS OF THE UNION WASH FORMATION AT THE CERRO GORDO, CA LOCALITY
WOODS, Adam D. and KINDER, Kelly, Department of Geological Sciences, California State University, Fullerton, 800 N. State College Blvd, Fullerton, CA 92834-6850
80-7
9:55 AM
CALCIUM ISOTOPE EVIDENCE OF AN EPISODE OF OCEAN ACIDIFICATION ACROSS THE SMITHIAN-SPATHIAN BOUNDARY
ZHAO, He1, ZHANG, Feifei2, ALGEO, Thomas J.3, CHEN, Zhong Qiang4, LIU, Yongsheng4, HU, Zhaochu5, LI, Ziheng1 and ANBAR, Ariel D.6, (1)State Key Laboratory of Geological Processes and Minerals Resources, China University of Geoscience, Wuhan, 430074, China, (2)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (3)Geology, University of Cincinnati, Cincinnati, OH 45221, (4)State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences (Wuhan), Wuhan, 430074, China, (5)State Key Laboratory of Geological Processes and Mineral Resources, China Geosciences University, Wuhan, Wuhan, 430074, China, (6)School of Earth and Space Exploration, Arizona State University, PO Box 871404, Tempe, AZ 85287-1404
80-8
10:10 AM
BIOENERGETICS OF EARLY TRIASSIC PELAGIC ECOSYSTEMS: FAST METABOLISMS, FAST CARBON CYCLING (Invited Presentation)
RITTERBUSH, Kathleen A., Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Salt Lake City, UT 84112
80-9
10:30 AM
CAN EVOLUTIONARY ESCALATION DRIVE CHANGES IN PALEOECOLOGICAL STRUCTURE?: A CASE STUDY FROM THE NORIAN STAGE (LATE TRIASSIC) OF WESTERN NEVADA
TACKETT, Lydia S. and CLEMENT, Annaka M., Department of Geosciences, North Dakota State University, NDSU Dept. 2745, P.O. Box 6050, Fargo, ND 58108-6050
80-10
10:45 AM
IS MERCURY FROM “BACKGROUND” VOLCANISM PRESERVED IN THE SEDIMENTARY RECORD? A TEST USING FLUVIO-LACUSTRINE STRATA FROM THE UPPER TRIASSIC OF ARGENTINA
IRMIS, Randall B.1, NAYEE, Jaimun2, PERCIVAL, Lawrence M.E.3, WHITESIDE, Jessica H.2, MATHER, Tamsin A.4, MANCUSO, Adriana Cecilia5 and BENAVENTE, Cecilia Andrea5, (1)Natural History Museum of Utah and Department of Geology & Geophysics, University of Utah, 301 Wakara Way, Salt Lake City, UT 84108-1214, (2)Ocean and Earth Science, National Oceanography Centre Southampton, University of Southampton, Southampton, SO14 3ZH, United Kingdom, (3)Institute of Earth Sciences, University of Lausanne, Geopolis, Lausanne, 1015, Switzerland, (4)Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, (5)Instituto Argentino de Nivología Glaciología y Ciencias Ambientales (IANIGLA), CONICET, Av. Adrián Ruiz Leal, Parque ral. San Martín CC 330, Mendoza, 5500, Argentina
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