B21D:
Environmental and Ecological Change in the Neoproterozoic-Paleozoic Transition Posters
Session ID#: 1715
Tuesday, 16 December 2014: 8:00 AM-12:20 PM
Not an Option (Moscone West)
Chairs: David A Fike, Washington University, St. Louis, United States and David T Johnston, Harvard University, Earth and Planetary Sciences, Cambridge, United States
Primary Convener: David A Fike, Washington University, St. Louis, United States
Co-Convener: David T Johnston, Harvard University, Earth and Planetary Sciences, Cambridge, United States
OSPA Liaison: David T Johnston, Harvard University, Earth and Planetary Sciences, Cambridge, United States
Co-Sponsor(s):
Virtual Option?: No
Abstracts Submitted to this Session:
Assessing the primary nature of the Ediacaran δ13C record (Invited) (2406)
Kristin Bergmann1, Magdalena R Osburn2, John P Grotzinger3, John M Eiler3 and Woodward W Fischer4, (1)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, (2)Northwestern University, Earth and Planetary Sciences, Evanston, IL, United States, (3)Caltech, Pasadena, United States, (4)Caltech, Division of Geological and Planetary Sciences, Pasadena, United States
Late Ordovician Seawater Sulfate δ34S in Well-preserved Brachiopods (Invited) (3520)
Theodore Present1, Guillaume Paris1, Andrea Burke2, Woodward W Fischer3 and Jess F Adkins1, (1)California Institute of Technology, Pasadena, CA, United States, (2)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, (3)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, United States
Deciphering Earth History: Mapping the Micron-Scale Spatial Distribution and Speciation of Sulfur in Ordovician Carbonates (18653)
Catherine Rose1, David A Fike2, Samuel M Webb3, Matthew Newville4, Antonio Lanzirotti4 and Jeffrey G Catalano5, (1)Trinity College Dublin, Dublin, Ireland, (2)Washington University, St. Louis, United States, (3)SLAC National Accelerator Laboratory, Menlo Park, CA, United States, (4)Center for Advanced Radiation Sources, University of Chicago, Chicago, United States, (5)Washington University in St. Louis, St. Louis, MO, United States
Carbon associated nitrate (CAN) in the Ediacaran Johnnie Formation, Death Valley, California and links to the Shuram negative carbon isotope excursion (20753)
Zoe Y Grunder Dilles, Pomona College, Claremont, CA, United States, Maria G Prokopenko, Pomona College, Geology, Claremont, CA, United States, Kristin Bergmann, California Institute of Technology, Pasadena, CA, United States, Sean J Loyd, California State University Fullerton, Department of Geological Sciences, Fullerton, CA, United States, Frank A Corsetti, University of Southern California, Los Angeles, CA, United States, William Berelson, University of Southern California, Earth Sciences, Los Angeles, United States and Robert Riepma Gaines, Pomona College, Claremont, United States
The first actual record of deep open-ocean conditions in the Ediacaran: Fe speciation in pelagic deep-sea sediments in accretionary complexes in Wales, UK (21427)
Tomohiko Sato1, Hisashi Asanuma1, Yoshihiro Okada1, Shigenori Maruyama2, Katsumi Shozugawa3, Motoyuki Matsuo3 and Brian F Windley4, (1)Tokyo Institute of Technology, Tokyo, Japan, (2)Tokyo Institute of Technology, Department of Earth and Planetary Sciences, Tokyo, Japan, (3)University of Tokyo, Tokyo, Japan, (4)University of Leicester, Leicester, United Kingdom
Triple-oxygen and sulfur isotopic evidence for diagenetic overprinting of carbonate-associated sulfate in Neoproterozoic samples from a drill core (17624)
Yongbo Peng, Indiana University Bloomington, Department of Geological Sciences, Bloomington, United States, Wei Wang, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, China, Lisa M Pratt, Indiana University Bloomington, Department of Geological Sciences, Bloomington, IN, United States, Chuanming Zhou, Chinese Academy of Sciences, Center for Excellence in Life and Paleoenvironment, Nanjing, China, Huiming Bao, Louisiana State University, Department of Geology & Geophysics, Baton Rouge, United States and Justin A Hayles, Louisiana State Univ., Department of Geology & Geophysics, Baton Rouge, LA, United States
