PP51B:
Global Climate Events and Ocean Chemistry of the Palaeogene and K-Pg Transition I Posters

Session ID#: 4591

Friday, 19 December 2014: 8:00 AM-12:20 PM
Not an Option (Moscone West)
Chairs:  Alex Dickson, Royal Holloway University of London, Department of Earth Sciences, London, United Kingdom and Laia Alegret, University of Zaragoza, Departamento de Ciencias de la Tierra & Instituto Universitario de Ciencias Ambientales, Zaragoza, Spain
Primary Convener:  Marie-Laure Bagard, Open University, Milton Keynes, United Kingdom
Co-conveners:  Alex Dickson, Royal Holloway University of London, Department of Earth Sciences, London, United Kingdom, Michael J Henehan, GFZ German Research Centre for Geosciences, Geochemistry of the Earth's surface, Potsdam, Germany and Laia Alegret, University of Zaragoza, Departamento de Ciencias de la Tierra & Instituto Universitario de Ciencias Ambientales, Zaragoza, Spain
OSPA Liaison:  Alex Dickson, Royal Holloway University of London, Department of Earth Sciences, London, United Kingdom
Co-Sponsor(s):
  • EP - Earth and Planetary Surface Processes
  • GC - Global Environmental Change
Index Terms:

0424 Biosignatures and proxies [BIOGEOSCIENCES]
1050 Marine geochemistry [GEOCHEMISTRY]
1622 Earth system modeling [GLOBAL CHANGE]
4948 Paleocene/Eocene thermal maximum [PALEOCEANOGRAPHY]
Virtual Option?: No

Abstracts Submitted to this Session:

 
PP51B-1113
A Global Warming Event in Magnetochron C19r: New evidence from the Atlantic Ocean (29077)
Thomas Westerhold1, Ursula Roehl1, Barbara Donner1, Wendy Kordesch2 and Steven M Bohaty3, (1)MARUM - University of Bremen, Bremen, Germany, (2)National Oceanography Centre, Southampton, United Kingdom, (3)University of Heidelberg, Institute of Earth Sciences, Heidelberg, Germany
 
PP51B-1114
Potential Influences of Pacific Meridional Overturning Circulation on Climate Change Across the Mid Eocene Climatic Optimum (MECO) (27343)
Zachary Louis Rolewicz1, Deborah Jane Thomas2 and Claire Cecelia McKinley1, (1)Texas A & M University, College Station, TX, United States, (2)Texas A&M Univ, College Station, TX, United States
 
PP51B-1116
Characterising Atlantic deep waters during the extreme warmth of the early Eocene ‘greenhouse’. (21236)
Adele Cameron1, Philip F. Sexton2, Pallavi Anand2, Claire E Huck3, Manuela Fehr1,4, Alex Dickson5, Howie Scher6, Tina van de Flierdt7, Thomas Westerhold8 and Ursula Roehl8, (1)The Open University, Centre for Earth, Planetary, Space & Astronomical Research, Milton Keynes, United Kingdom, (2)The Open University, School of Environment, Earth and Ecosystem Sciences, Milton Keynes, United Kingdom, (3)Imperial College London, London, SW7, United Kingdom, (4)ETH Zurich, Zurich, Switzerland, (5)Royal Holloway University of London, Department of Earth Sciences, London, United Kingdom, (6)University of South Carolina, School of Earth-Ocean-Environment, Columbia, United States, (7)Imperial College London, London, United Kingdom, (8)MARUM - University of Bremen, Bremen, Germany
 
PP51B-1117
Combined effects of warming, acidification and changing ocean circulation on the marine carbon cycle during the PETM (22193)
Mathias Heinze and Tatiana Ilyina, Max Planck Institute for Meteorology, Hamburg, Germany
 
PP51B-1118
Mo isotopes as redox indicators for the Southern Tethys during the PETM (15093)
Hanne Wouters1, Alex Dickson2, Donald Porcelli1, Stephen P Hesselbo1, Sander van den Boorn3, Victor Giraldo Gomez4 and Joerg Mutterlose4, (1)University of Oxford, Oxford, United Kingdom, (2)Royal Holloway University of London, Department of Earth Sciences, London, United Kingdom, (3)Shell Global Solutions International, Rijswijk, Netherlands, (4)Ruhr University Bochum, Bochum, Germany
 
PP51B-1119
Differential responses of the Mg/Ca Ratio in scleractinians to variations in Mg2+ and Ca2+ content of seawater (27051)
Peter K Swart, University of Miami, Department of Marine Geosciences, Miami, FL, United States, Sharmila Giri, RSMAS, Miami, FL, United States and Jess F Adkins, California Institute of Technology, Pasadena, CA, United States
 
PP51B-1120
Calibration of the B/Ca Proxy in Cultured O. Universa Tests Under Paleogene Seawater Conditions (7606)
Laura Haynes1,2, Baerbel Hoenisch2, Stephen Eggins3, Katherine Holland3 and Yair Rosenthal4, (1)Columbia University of New York, Palisades, NY, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Australian National University, Canberra, ACT, Australia, (4)Rutgers University, New Brunswick, United States
 
PP51B-1121
Trends in Seawater Boron-based Proxies during the Late Paleocene and Early Eocene Associated with Long-term Warming (16069)
Dustin T Harper1, Donald E Penman1, Baerbel Hoenisch2 and James C Zachos3, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)University of California Santa Cruz, Santa Cruz, United States
 
PP51B-1122
Investigating Carbonate System Perturbations across the Cretaceous-Palaeogene Transition using Boron Isotopes in Planktonic Foraminifera. (30057)
Michael J Henehan, GFZ German Research Centre for Geosciences, Geochemistry of the Earth's surface, Potsdam, Germany, Pincelli M Hull, Yale University, Department of Earth & Planetary Sciences, New Haven, CT, United States, Noah Planavsky, Yale University, Department of Geology and Geophysics, New Haven, CT, United States, Brian T Huber, National Museum of Natural History, Smithsonian Institution, Paleobiology, Washington, DC, United States and Ellen Thomas, Wesleyan University, Middletown, United States
 
PP51B-1123
Modeling secular changes in seawater chemistry accurately requires inclusion of environmental controls on low-temperature, off-axis, hydrothermal fluxes (18963)
Laurence A Coogan1, Stan E Dosso1 and John A Higgins2, (1)University of Victoria, Victoria, BC, Canada, (2)Princeton University, Princeton, United States
 
PP51B-1125
Multi-proxy Reconstruction of Seawater Chemistry Across K-Pg Boundary: Tracking Weathering Feedbacks in Response to Extreme Carbon Cycle Perturbation (21912)
Sambuddha Misra and Henry Elderfield, University of Cambridge, Cambridge, United Kingdom
 
PP51B-1126
Interrogating the Paleogene sulfur cycle, carbonate-associated sulfate and pore water sulfate δ34S from Demerara Rise and Newfoundland Drifts (15620)
Kara Elizabeth Dennis, Syracuse University, Syracuse, NY, United States and Christopher K Junium, Syracuse University, Earth Sciences, Syracuse, NY, United States
 
PP51B-1127
Modelling Changes of the Paleogene Ca Budget Using Benthic Foraminifera (10294)
Stephanie Pabich1, Nikolaus C Gussone2, Christian Vollmer1, Heiko Palike3, Katharina Rabe4 and Barbara MA Teichert5, (1)Universitat Muenster, Muenster, Germany, (2)University of Münster, Institute for Mineralogy, Münster, Germany, (3)MARUM, Bremen, Germany, (4)Leibniz University of Hannover, Hannover, Germany, (5)University of Münster, Institute for Geology and Paleontology, Münster, Germany
 
PP51B-1128
A 60 Myr Sea Surface Temperature Record of the Northern Atlantic Ocean Using a Multi-proxy Approach (28910)
Gert-Jan Reichart, NIOZ, Royal Netherlands Institute for Sea Research, Department of Ocean Systems, and Utrecht University, Fac Geosci, Dept Earth Sci, Texel, Netherlands, Marijke De Bar, NIOZ Royal Netherlands Institute for Sea Research, Department of Marine Microbiology and Biogeochemistry, Den Burg, Netherlands, Appy Sluijs, Marine Palynology and Paleoceanography, Department of Earth Sciences, Faculty of Geosciences, Utrecht University. Laboratory of Palaeobotany and Palynology, Budapestlaan 4, 3584CD, Utrecht, Netherlands, Martin Ziegler, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, Lennart de Nooijer, Royal Netherlands Institute for Sea Research (NIOZ), Department of Ocean Systems, Texel, Netherlands and Stefan Schouten, Royal Netherlands Institute for Sea Research, Department of Marine Microbiology and Biogeochemistry, Texel, Netherlands
 
PP51B-1130
Evidence for the Living Ocean following the Cretaceous/Paleogene Mass Extinction (19310)
Selen Esmeray-Senlet1, James D Wright1, Richard K Olsson1, Kenneth G Miller2 and James V Browning3, (1)Rutgers University, Piscataway, NJ, United States, (2)Rutgers University New Brunswick, Earth & Planetary Sciences, New Brunswick, NJ, United States, (3)Rutgers University, Earth & Planetary Sciences, Piscataway, NJ, United States
 
PP51B-1131
Morphological Analysis of Cretaceous-Paleogene Boundary Foraminiferal Taxa (31848)
Megan Mikenas, Yale University, New Haven, CT, United States, Pincelli M Hull, Yale University, Department of Earth & Planetary Sciences, New Haven, CT, United States and Michael J Henehan, GFZ German Research Centre for Geosciences, Geochemistry of the Earth's surface, Potsdam, Germany
 
PP51B-1133
Depth-Transect Across the Cretaceous/Paleogene Boundary in the SE Atlantic Ocean: New Insights From the Benthic Foraminiferal Record. (21346)
Laia Alegret, Universidad de Zaragoza, Department of Earth Sciences, Zaragoza, Spain and Ellen Thomas, Wesleyan University, Middletown, United States; Wesleyan University, Middletown, CT, United States
 
PP51B-1134
Impact-driven ocean acidification as a mechanism of the Cretaceous-Palaeogene mass extinction (12229)
Sohsuke Ohno1, Toshihiko Kadono2, Kosuke Kurosawa1, Taiga Hamura3, Tatsuhiro Sakaiya4, Keisuke Shigemori4, Y Hironaka4, Takayoshi Sano5, Takeshi Watari4, Kazuto Otani6, Takafumi Matsui1 and Seiji Sugita7, (1)Chiba Institute of Technology, Chiba, Japan, (2)University of Occupational and Environmental Health Japan, Kitakyusyu, Japan, (3)University of Tokyo, Bunkyo-ku, Japan, (4)Osaka University, Osaka, Japan, (5)Osaka University, Institure of Laser Engineering, Osaka, Japan, (6)Institut national de la recherche scientifique, Montreal, Canada, (7)University of Tokyo, Tokyo, Japan
 
PP54B-01
Deciphering Complex Carbon Cycle Changes Across the K-Pg Boundary Using Compound-Specific Carbon Isotopic Analyses (Invited) (7266)
Richard Pancost1, Kyle W Taylor2, Christopher John Hollis3 and Erica M Crouch3, (1)University of Bristol, Department of Earth Sciences & Department of Chemistry, Bristol, United Kingdom, (2)Univ Bristol, Cabot Institute, Bristol, United Kingdom, (3)GNS Science, Lower Hutt, New Zealand
See more of: Paleoceanography and Paleoclimatology