Geological Society of America

8:05 AM

DECIPHERING DIAGENETIC INFLUENCES AND LOCAL CONDITIONS IN LATE EDIACARAN STRATA, CENTRAL OMAN

Kristin Bergmann, Massachusetts Institute of Technology, Cambridge, MA and Irene Gomez-Perez, Muscat and Noah Anderson, Massachusetts Institute of Technology, Cambridge, MA and Marjorie D. Cantine, Goethe-Universität Frankfurt am Main, Frankfurt am Main and Julia Wilcots, Princeton University, Princeton, NJ and Adam B. Jost, Massachusetts Institute of Technology, Cambridge, MA and Magdalena Osburn, Northwestern University, Evanston, IL and Axel Gerdes, Goethe Universität, Frankfurt am Main

394121 (Technical Sessions)

8:25 AM

CONFLICTING BODY-SIZE TRENDS ACROSS THE PLIO–PLEISTOCENE MOLLUSCAN TURNOVER EVENT IN THE WESTERN ATLANTIC DESPITE SUBSEQUENT NUTRIENT LIMITATION

Brendan Anderson, Paleontological Research Institution, Ithaca, NY and Jessica R. Behn, Cornell University, Ithaca, NY and Amy Betz, University of Kansas, Lawrence, KS and Elizabeth Petsios, Baylor University, Waco, TX and Warren D. Allmon, Paleontological Research Institution, Ithaca, NY and Bruce Lieberman, University of Kansas, Lawrence, KS and Jonathan Hendricks, Ithaca, NY

391080 (Technical Sessions)

8:40 AM

EXCELLENT PRESERVATION OF ORGANIC AND FOSSIL PLANT MATERIALS IN BEDDED HALITE FROM MODERN WESTERN AUSTRALIAN LAKES AND THE PERMIAN NIPPEWALLA GROUP OF KANSAS

Sarah Titta, West Virginia University, Morgantown, WV and Martha Gibson, West Virginia University, Morgantown, WV and Martha Gibson, West Virginia University, Morgantown, WV and Kathleen Benison, West Virginia University, Morgantown, WV and Kathleen Benison, West Virginia University, Morgantown, WV and Kathleen Benison, West Virginia University, Morgantown, WV

394954 (Technical Sessions)

8:55 AM

PRIMARY MICROFOSSILIFEROUS CHERT IN THE APTIAN BARRA VELHA FORMATION

Kelsey Moore, Johns Hopkins University, Baltimore, MD and Kelsey Moore, California Institute of Technology, Pasadena, CA and Antoine Crémière, California Institute of Technology, Pasadena, CA and Theodore Present, California Institute of Technology, Pasadena, CA and Andrew Barnett, London and Kristin Bergmann, Massachusetts Institute of Technology, Cambridge, MA and Joachim Amthor, London and John P. Grotzinger, Caltech, Pasadena, CA

389852 (Technical Sessions)

9:10 AM

MICROBIAL COMMUNITIES INHABITING AGING SECONDARY MINERAL DEPOSITS IN A FORMER SULFIDIC STREAM PASSAGE FROM A MODERATELY THERMAL CAVE

Zoe Havlena, New Mexico Institute of Mining and Technology, Socorro, NM and Mackenzie Best, New Mexico Institute of Mining and Technology, Socorro, NM and Maurizio Mainiero, Ancona and Maurizio Mainiero, Ancona and Stefano Recanatini, Ancona and Daniel Jones, New Mexico Institute of Mining and Technology, Socorro, NM and Daniel Jones, National Cave and Karst Research Institute, Carlsbad, NM

391633 (Technical Sessions)

9:25 AM

EXTREMELY ACIDOPHILIC MICROORGANISMS ACROSS PH AND TEMPERATURE GRADIENTS IN VALLES CALDERA NATIONAL PRESERVE

Abigail Brown, National Cave and Karst Research Institute/National Parks Service, Carlsbad, NM and Abigail Brown, New Mexico Institute of Mining and Technology, Socorro, NM and Calyssa Huff, New Mexico Institute of Mining and Technology, Socorro, NM and Jimmy Swift, National Cave and Karst Research Institute/National Parks Service, Carlsbad, NM and Jimmy Swift, New Mexico Institute of Mining and Technology, Socorro, NM and Anika Baloun, National Cave and Karst Research Institute/National Parks Service, Carlsbad, NM and Joseph Hoberg, National Cave and Karst Research Institute/National Parks Service, Carlsbad, NM and Joseph Hoberg, New Mexico Institute of Mining and Technology, Socorro, NM and Daniel Jones, New Mexico Institute of Mining and Technology, Socorro, NM

394431 (Technical Sessions)

9:55 AM

S-LAYER REACTIVITY OF A HYPERTHERMOPHLIC DEEP SEA METHANOGEN IN A COMPLEX ELECTROLYTE SOLUTION

Autum Downey, University of Washington, Seattle, WA and Drew Gorman-Lewis, University of Washington, Seattle, WA

395057 (Technical Sessions)

10:10 AM

GLUCOSE-ENHANCED PHOSPHATE BIOMINERALIZATION BY ESCHERICHIA COLI IN A SYNTHETIC URINE

Claire Shaughnessy, The Pennsylvania State University, University Park, PA and Julie Cosmidis, University of Oxford, Oxford, OX1

395933 (Technical Sessions)

10:25 AM

NITROGEN CYCLING NETWORKS OF LAKE SUPERIOR SEDIMENTS

Hailey Sauer, University of Minnesota Plant and Microbial Biology, Saint Paul, MN and Cody Sheik, University of Minnesota Duluth, Duluth, MN and Trinity Hamilton, University of Minnesota, Saint Paul, MN

389170 (Technical Sessions)

10:40 AM

BACTERIAL NITRATE REDUCTION CONTRIBUTES TO THE GEOCHEMICAL OXIDATION OF IRON AND SUBSEQUENT REMEDIATION OF ACIDIC ABANDONED MINE DRAINAGE

Anna Vietmeier, Duquesne University, Pittsburgh, PA and Djuna Gulliver, National Energy Technology Laboratory, Pittsburgh, PA and Nancy Trun, Duquesne University, Pittsburgh, PA

393241 (Technical Sessions)

10:55 AM

NALED IT: SEASONAL EVOLUTION OF SUBGLACIAL ECOSYSTEMS BENEATH OUTLETS OF THE GREENLAND ICE SHEET

Christopher Hansen, University of Minnesota Plant and Microbial Biology, Saint Paul, MN and Joel Barker, University of Minnesota, Minneapolis, MN and Trinity Hamilton, University of Minnesota, Saint Paul, MN

392017 (Technical Sessions)

11:10 AM

APPLYING GEOCHEMICAL PROXIES IN TEASING APART THE GENETIC HISTORY OF THE FLINDERS UNCONFORMITY AND RED CRUST, FLINDERS RANGES, SOUTH AUSTRALIA

Clara Wong, University of Missouri, Columbia, MO

392520 (Technical Sessions)

T155 New Voices in Geobiology

Presentations