Geological Society of America

8:00 AM

OCEAN OXYGENATION, PHOSPHORUS CYCLING, AND THE EXPANSION OF EUKARYOTIC LIFE

Chris Reinhard, Georgia Institute of Technology, Atlanta, GA and Chris Reinhard, Alternative Earths Team, Mountain View, CA and Noah Planavsky, Alternative Earths Team, Mountain View, CA and Noah Planavsky, Yale University, New Haven, CT and Ben A. Ward, University of Southampton, Southampton and Gordon D. Love, University of California, Riverside, Riverside, CA and Andy Ridgwell, University of California, Riverside, Riverside, CA

327696 (Theme Sessions)

8:20 AM

A MULTI-BASIN COMPARISON OF IRON SPECIATION RECORDS OF THE CAMBRIAN SPICE EVENT

Matthew A. LeRoy, Virginia Polytechnic Institute and State University, Blacksburg, VA and Benjamin Gill, Virginia Polytechnic Institute and State University, Blacksburg, VA

327474 (Theme Sessions)

8:40 AM

INTERACTION OF REGIONAL STRUCTURE, TECTONICS, PALEOGEOGRAPHY AND PALEOCLIMATE TO EXPLAIN RAPID CHANGE FROM WARM-WATER TO TEMPERATE-WATER CONDITIONS ACROSS EAST-CENTRAL LAURENTIA AT THE LATE ORDOVICIAN BLACKRIVERIAN–TRENTON (TURINIAN–CHATFIELDIAN; LATE SANDBIAN) TRANSITION

Frank R. Ettensohn, University of Kentucky, Lexington, KY

327727 (Theme Sessions)

9:00 AM

TRANS-ATLANTIC REDOX RECORDS THROUGH A MID-SILURIAN EXTINCTION EVENT

Anders Lindskog, Florida State University, Tallahassee, FL and Anders Lindskog, National High Magnetic Field Laboratory, Tallahassee, FL and Anders Lindskog, Lund University, Lund and Seth Young, Florida State University, Tallahassee, FL and Seth Young, National High Magnetic Field Laboratory, Tallahassee, FL and Nevin P. Kozik, Florida State University, Tallahassee, FL and Nevin P. Kozik, National High Magnetic Field Laboratory, Tallahassee, FL and Jeremy D. Owens, Florida State University, Tallahassee, FL and Jeremy D. Owens, National High Magnetic Field Laboratory, Tallahassee, FL

327286 (Theme Sessions)

9:20 AM

GEOCHEMICAL EVIDENCE OF REDOX CHANGES ASSOCIATED WITH THE LATE SILURIAN LAU/KOZLOWSKII EXTINCTION FROM CARBONATE FACIES OF LAURENTIA AND BALTICA

Chelsie Bowman, Tallahassee, FL and Seth A. Young, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL and Nevin Kozik, Florida State University Earth, Ocean and Atmospheric Science, Tallahassee, FL and Jeremy D. Owens, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL

326655 (Theme Sessions)

10:15 AM

LINKS BETWEEN VOLCANISM AND THE END-PERMIAN MASS EXTINCTION IN SHALLOW MARINE ENVIRONMENTS OF THE NANPANJIANG BASIN, SOUTH CHINA

Eldridge G. Machen, Western Carolina University, Cullowhee, NC and Shane Schoepfer, Western Carolina University, Cullowhee, NC and Lei Xiang, Nanjing Institute of Geology and Palaeontology, Nanjing, N/A

325878 (Theme Sessions)

10:35 AM

THE CACHE CREEK TERRANE: A LOOK AT THE OTHER SIDE OF THE PANTHALASSIC DURING THE PTB

Kevin Cottingham, Western Carolina Univeristy, Cullowhee, NC and Shane Schoepfer, Western Carolina University, Cullowhee, NC and Charles Henderson, Univ of Calgary, Calgary, AB

326409 (Theme Sessions)

10:55 AM

BRIEF OXYGENATION EVENT DURING EXTENSIVE ANOXIA ACROSS THE PERMIAN-TRIASSIC TRANSITION AS REVEALED BY THALLIUM ISOTOPES

Sean Newby, Florida State University, Tallahassee, FL and Jeremy D. Owens, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL and Thomas J. Algeo, University of Cincinnati, Cincinnati, OH

326500 (Theme Sessions)

2 Reconstructing Paleo-Environmental Changes I

Presentations