GSA Connects 2021 in Portland, Oregon

Session No. 15
Sunday, 10 October 2021: 8:00 AM-12:00 PM
D137 (Oregon Convention Center)

T125. New Voices in Geobiology

GSA Geobiology and Geomicrobiology Division; Geochemical Society

 

Andrew Putt, Alison Cribb, Zoe Havlena, Trinity Hamilton, Victoria A. Petryshyn, David Gold, Emily F. Smith, Rowan Martindale, Brandt M. Gibson and Lydia Schiavo Tackett, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
LIFE IN 3D: EXAMINING PUTATIVE 3.2 GA MICROBIAL MATS WITH ΜICROCT IMAGING
HOWARD, Cecilia1, SHELDON, Nathan1, SMITH, Selena Y.1 and NOFFKE, Nora2, (1)Earth and Environmental Sciences, University of Michigan, 1100 N University Ave, Ann Arbor, MI 48109, (2)Ocean & Earth Sciences, Old Dominion University, 4600 Elkhorn Avenue, Norfolk, 23529
8:20 AM
NEOARCHEAN MICROORGANISMS TOOK ADVANTAGE OF A SUB-WAVEBASE O2 GRADIENT APPROXIMATELY 100-200 MILLION YEARS PRIOR TO THE GOE
CORPOLONGO, Andrea, 2969 Colonial Ridge Ct, Cincinnati, OH 45212-1903 and CZAJA, Andrew D., Department of Geology, University of Cincinnati, Cincinnati, OH 45221-0013
 
8:35 AM
Introduction of Invited Speaker: Heda Agić
8:40 AM
INDIVIDUAL ORGANIC-WALLED MICROFOSSIL δ13C DECOUPLED FROM POSITIVE δ13CORG EXCURSIONS IN THE TONIAN CHUAR GROUP (Invited Presentation)
AGIC, Heda, University of California Santa BarbaraDept Earth Science, 1006 Webb Hall, Santa Barbara, CA 93106-0001; Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, PORTER, Susannah, Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, COHEN, Phoebe, Department of Geosciences, Williams College, Williamstown, MA 01267 and JUNIUM, Christopher, Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244
15-4
9:00 AM
Withdrawn
9:15 AM
RECONSTRUCTING ARCHAEOCYATHAN REEF SEAFLOORS OF THE LOWER POLETA FORMATION IN ESMERALDA COUNTY, NV
LONSDALE, Mary1, EYSTER, Athena1, MOHAMMED, Kabir A.1 and SMITH, Emily F.2, (1)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N Charles St., Olin Hall, Baltimore, MD 21218, (2)Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD 21218
9:30 AM
A SHIFT IN THE MODE OF DEEP-SEA SILICON BURIAL AND CENOZOIC COOLING
WESTACOTT, Sophie1, PLANAVSKY, Noah2, ISSON, Terry T.3, ZHAO, Ming-Yu4 and HULL, Pincelli M.1, (1)Department of Earth and Planetary Sciences, Yale University, 210 Whitney Ave, New Haven, CT 06511, (2)Department of Earth and Planetary Sciences, Yale University, New Haven, CT 06511, (3)Geobiology & Marine Chemistry, University of Waikato, Waikato, CT, New Zealand, (4)School of Earth and Environment, University of Leeds, Leeds, United Kingdom
 
9:45 AM
Introduction of Division Pre-tenure Award Winner: Kimberly Lau
9:50 AM
A NEW MODEL-DATA COMPARISON: PROMISES AND PITFALLS OF PALEOREDOX PROXIES IN CARBONATE ROCKS (Invited Presentation)
LAU, Kimberly, Department of Geosciences, Pennsylvania State University, Deike Building, Geosciences Department, University Park, PA 16801 and HARDISTY, Dalton, Earth and Environmental Sciences, Michigan State University, East Lansing, MI 48824
 
10:10 AM
Break
10:20 AM
BIOENERGETICS OF AEROBIC GROWTH BY SHEWANELLA PUTREFACIENS STRAIN CN32
WRAY, Addien, Department of Earth and Space Sciences, University of Washington, 1410 NE Campus Parkway, Seattle, WA 98195 and GORMAN-LEWIS, Drew, University of WashingtonEarth and Space Sciences, 070 Johnson Hall, Seattle, WA 98195-0001
10:35 AM
CELLULAR ULTRASTRUCTURE OF BENTHIC FORAMINIFERA FROM DEEP-WATER HYDROCARBON SEEPS
ROHRET, Shari, Department of Geology and Geophysics, Massachusetts Institute of Technology/Woods Hole Oceanographic Institution Joint Program, Woods Hole, MA 02543 and BERNHARD, Joan, Department of Geology & Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543
10:50 AM
THE ROZEL POINT TAR SEEPS AND THEIR ASSOCIATION WITH THE HYPERSALINE ENVIRONMENT AT GREAT SALT LAKE, UTAH
MARTIN, Cayla, Great Salt Lake Institute, Westminster College, Salt Lake City, UT 84105, KIMBERLY, David, Great Salt Lake Institute, Westminster College, Salt Lake City, UT 84105; Westminster College, Great Salt Lake Institute, 1840 S 1300 E, Salt Lake City, UT 84105; Department of Biology, Westminster College, Salt Lake City, UT 84105, BUTLER, Jaimi K., Westminster College, Great Salt Lake Institute, 1840 S 1300 E, Salt Lake City, UT 84105 and BAXTER, Bonnie, Department of Biology, Westminster College, Salt Lake City, UT 84105; Great Salt Lake Institute, Westminster College, Salt Lake City, UT 84105
11:05 AM
INVESTIGATING PHOSPHORUS AND NITROGEN INPUT TO UTAH LAKE FROM ITS TRIBUTARIES AND THE SURROUNDING WASTEWATER TREATMENT PLANTS
LEON, Josh1, RUMBAUGH, Ethan2 and WANG, Weihong2, (1)Department of Biology, Utah Valley University, (2)Department of Earth Science, UTAH VALLEY UNIVERSITY, 800 W UNIVERSITY PARKWAY, OREM, UT 84058
11:20 AM
PROBING THE ORIGIN AND MODERN MICROBIAL COLONIZATION OF GYPSUM SEDIMENTS IN LEHMAN CAVES, GREAT BASIN NATIONAL PARK, NV, USA
HAVLENA, Zoe, Earth and Environmental Science, New Mexico Institute of Mining and Technology, Socorro, NM 87801, JONES, Daniel, Earth and Environmental Science, New Mexico Institute of Mining and Technology, Socorro, NM 87801; National Cave and Karst Research Institute, Carlsbad, NM 88220, HOSE, Louise, Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557, DUCHENE, Harvey, Karst Waters Institute, Lake City, CO 81235, LABRADO, Amanda, University of Texas at El Paso, Department of Geological Sciences, El Paso, TX 79968 and BRUNNER, Benjamin, Institute of Tectonic Studies, Department of Geological Sciences, University of Texas at El Paso, El Paso, TX 79968
11:35 AM
HABITABILITY INFLUENCES BIOSIGNATURES IN MARS ANALOG LAVA TUBES
LAKROUT, Carole1, KULKARNI, Harshad Vijay1, DATTA, Saugata1 and PHILLIPS-LANDER, Charity M.2, (1)Department of Geological Sciences, University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, (2)Space Science and Engineering, Southwest Research Institute, 6220 Culebra Road, San Antonio, TX 78238-5166
 
11:50 AM
Concluding Remarks
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