GSA 2020 Connects Online

Session No. 81
Tuesday, 27 October 2020: 1:30 PM-5:30 PM

T97. Deep-Time Carbon Cycles, Redox Changes, and the Evolution of the Biosphere I

GSA Geobiology and Geomicrobiology Division; GSA Sedimentary Geology Division; International Association of Sedimentologists; SEPM (Society for Sedimentary Geology); GSA Karst Division

 

Huan Cui, Ying Cui, Amanda Oehlert, Lawrence M.E. Percival and Alexandra Rodler, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
LATE ARCHEAN GAS FORMED BY MICROBIAL HYDROGENOLYSIS OF ORGANIC MATTER
GAO, Yongli and XIA, Xinyu, Department of Geological Sciences, University of Texas at San Antonio, San Antonio, TX 78249
1:50 PM
SHALLOW WATER ANOXIA PRECEDING THE RISE OF EUKARYOTES (Invited Presentation)
ZHANG, Feifei, School of Earth Sciences and Engineering, Nanjing University, Zhu Gongshan Building, Xianlin Campus, No. 163 of Xianlin Avenue, Qixia District, Nanjing, AZ 210023, China, PLANAVSKY, Noah J., Department of Earth and Planetary Sciences, Yale University, New Haven, CT 06518, STOCKEY, Richard G., Department of Geological Sciences, Stanford University, 450 Jane Stanford Way, Building 320, Room 118, Stanford, CA 94305-2115, XIAO, Shuhai, Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, SHEN, Shuzhong, School of Earth Sciences and Engineering, Nanjing University, Zhu Gongshan Building, Xianlin Campus, No. 163 of Xianlin Avenue, Qixia District, Nanjing, 210023, China, CUI, Ying, Department of Earth and Environmental Studies, Montclair State University, 1 Normal Ave., Montclair, NJ 07470 and ANBAR, A.D., School of Earth and Space Exploration and School of Molecular Sciences, Arizona State University, Tempe, AZ 85287-1404
2:05 PM
CHANGES OF MICROBIAL COMMUNITIES IN RESPONSE TO MARINE ENVIRONMENTAL VOLATILITY THROUGH THE LATE DEVONIAN MASS EXTINCTION EVENTS
CHEN, Jian, Geological Sciences, The University of Alabama, Tuscaloosa, AL 35401, LU, Yuehan, Department of Geological Sciences, The University of Alabama Box 870338, Tuscaloosa, AL 35487, IKEJIRI, Takehito, Alabama Museum of Natural History (paleontology), The University of Alabama, Box 870340, Tuscaloosa, AL 35487; Department of Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, SUN, Yongge, Earth Sciences, Zhejiang University, Hangzhou, 310058, China, HOGANCAMP, Nicholas Jay, Bakken Subsurface, Hess Corporation, 1501 McKinney Street, Houston, TX 77010; Geoscience, University of Houston, 4800 Calhoun Rd, Houston, TX 77004 and MCGLUE, Michael M., Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506
2:20 PM
EVIDENCE FOR SULFIDIC SHOREFACE SETTINGS DURING THE LATE CAMBRIAN SPICE EVENT
ZAMBITO IV, James J., Department of Geology, Beloit College, 700 College St., Beloit, WI 53511, HAAS, Lisa D., Department of Geoscience, University of Wisconsin - Madison, 1215 W Dayton St, Madison, WI 53706, EMSBO, Poul, USGS, Central Mineral and Environmental Resources Science Center, P.O. Box 25046, MS 973, Denver Federal Center, Denver, CO 80225 and MCLAUGHLIN, Patrick I., Indiana Geological and Water Survey, Indiana University, 611 N. Walnut Grove, Bloomington, IN 47405
2:35 PM
INVESTIGATING CONTROLS ON THE EXPRESSION OF THE STEPTOEAN POSITIVE CARBON ISOTOPE EXCURSION THROUGH META-ANALYSIS
PULSIPHER, Mikaela A.1, SCHIFFBAUER, James D.1, JEFFREY, Matthew J.2, HUNTLEY, John Warren1, FIKE, David A.3 and SHELTON, Kevin L.1, (1)Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, (2)School of Environmental Studies, Bellarmine University, 2001 Newburg Road, Louisville, KY 40205, (3)Earth and Planetary Sciences, Washington University in St. Louis, One Brookings Drive, Campus Box 1169, St Louis, MO 63130
2:50 PM
CLINTON IRONSTONE AND THE SILURIAN IREVIKEN EVENT: FERRUGINOUS UPWELLING AND PALEOZOIC OCEAN INSTABILITY
MATHESON, Edward J. and PUFAHL, Peir K., Department of Geological Sciences and Geological Engineering, Queen's University, Miller Hall, 36 Union Street, Kingston, ON K7L3N6, Canada
 
3:05 PM
Break
3:20 PM
CONTRASTING RESPONSES OF THE GLOBAL CARBON CYCLE DURING THE END-PERMIAN AND THE END-GUADALUPIAN MASS EXTINCTIONS
CUI, Ying1, WANG, Wenqian2, SHEN, Shuzhong3, ZHANG, Feifei3 and ZHANG, Shuang4, (1)Department of Earth and Environmental Studies, Montclair State University, 1 Normal Ave., Montclair, NJ 07470, (2)State Key Laboratory for Mineral Deposits Research and School of Earth Sciences and Engineering, Nanjing University, Nanjing, China, (3)School of Earth Sciences and Engineering, Nanjing University, Zhu Gongshan Building, Xianlin Campus, No. 163 of Xianlin Avenue, Qixia District, Nanjing, 210023, China, (4)Geophysical Laboratory, Carnegie Institution for Science, Washington, DC 20015
3:35 PM
SOURCES OF EARLY DECCAN TRAPS MAGMAS AND IMPLICATIONS FOR VOLATILE EVOLUTION
HERNANDEZ NAVA, Andres, Department of Earth and Environmental Sciences at CUNY, Graduate Center, 365 5th Ave, New York City, NY 10016, BLACK, Benjamin A., Department of Earth and Atmospheric Sciences, City College of New York, New York, NY 10031 and GIBSON, Sally, Department of Earth Sciences, University of Cambridge, Cambridge, CB2 3EQ, United Kingdom
3:50 PM
SEDIMENTARY MAGNESITE FORMATION THROUGH TEMPERATURE AND PH FLUCTUATIONS
HOBBS, Franklin W.C., Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706
4:05 PM
CARBON ISOTOPE SIGNATURES IN MICROBIAL MAT CARBONATES – HOW DO DIFFERENT CARBONATE COMPONENTS RECORD INFORMATION ABOUT LOCAL VERSUS GLOBAL CARBON CYCLING? (Invited Presentation)
GOMES, Maya1, HOWARD, Cecilia2, TROWER, Elizabeth J.3, SIBERT, Elizabeth C.4, PRESENT, Theodore M.5 and LINGAPPA, Usha5, (1)Earth and Planetary Sciences, Johns Hopkins University, 301 Olin Hall, 3400 N. Charles Street, Baltimore, MD 21218, (2)Earth and Environmental Sciences, University of Michigan, Room 2534, 1100 North University Avenue, Ann Arbor, MI 48109-1005; Earth and Planetary Sciences, Johns Hopkins University, 301 Olin Hall, 3400 N. Charles Street, Baltimore, MD 21218, (3)Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (4)Earth and Planetary Sciences, Yale University, New Haven, CT 06511; Department of Organismic and Evolutionary Biology, Harvard University, 26 Oxford Street, Cambridge, MA 02138, (5)Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125
4:20 PM
THE MEANING OF DOLOMITE IN THE DEEP-SEA SEDIMENTARY RECORD: IMPLICATIONS FOR GLOBAL CARBON CYCLE (Invited Presentation)
SWART, Peter K., Department of Marine Geosciences, Rosenstiel School of Marine and Atmospheric Science, University of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149 and OEHLERT, Amanda M., Department of Marine Geosciences, Rosenstiel School of Marine and Atmospheric Sciences, University of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149
 
4:35 PM
Discussion
See more of: Technical Sessions