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

Friday, 19 December 2014: 8:00 AM-12:20 PM
Chairs:  Alex Dickson, University of Oxford, Oxford, United Kingdom and Laia Alegret, University of Zaragoza, Zaragoza, Spain
Primary Conveners:  Marie-Laure Bagard, Open University, Milton Keynes, MK7, United Kingdom
Co-conveners:  Alex Dickson, University of Oxford, Oxford, United Kingdom, Michael J Henehan, Yale University, Department of Geology and Geophysics, New Haven, CT, United States and Laia Alegret, University of Zaragoza, Zaragoza, Spain
OSPA Liaisons:  Alex Dickson, University of Oxford, Oxford, United Kingdom

Abstracts Submitted to this Session:

A Global Warming Event in Magnetochron C19r: New evidence from the Atlantic Ocean
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 Southampton, Southampton, United Kingdom
Potential Influences of Pacific Meridional Overturning Circulation on Climate Change Across the Mid Eocene Climatic Optimum (MECO)
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
The Evolution of Pacific Meridional Overturning Circulation through the Paleogene
Claire Cecelia McKinley1, Deborah Jane Thomas2 and Zachary Louis Rolewicz1, (1)Texas A & M University, College Station, TX, United States, (2)Texas A&M Univ, College Station, TX, United States
Characterising Atlantic deep waters during the extreme warmth of the early Eocene ‘greenhouse’.
Adele Cameron1, Philip F. Sexton1, Pallavi Anand1, Claire E Huck2, Manuela Fehr1,3, Alex Dickson4, Howie D Scher5, Tina van de Flierdt6, Thomas Westerhold7 and Ursula Roehl7, (1)The Open University, Centre for Earth, Planetary, Space & Astronomical Research, Milton Keynes, United Kingdom, (2)Imperial College London, London, United Kingdom, (3)ETH Zurich, Zürich, Switzerland, (4)University of Oxford, Oxford, United Kingdom, (5)University of South Carolina Columbia, Department of Earth and Ocean Sciences, Columbia, SC, United States, (6)Imperial College London, London, SW7, United Kingdom, (7)MARUM - University of Bremen, Bremen, Germany
Combined effects of warming, acidification and changing ocean circulation on the marine carbon cycle during the PETM
Mathias Heinze and Tatiana Ilyina, Max Planck Institute for Meteorology, Hamburg, Germany
Mo isotopes as redox indicators for the Southern Tethys during the PETM
Hanne Wouters1, Alex Dickson1, Donald Porcelli1, Stephen P Hesselbo1, Sander van den Boorn2, Victor Giraldo Gomez3 and Joerg Mutterlose3, (1)University of Oxford, Oxford, United Kingdom, (2)Shell Global Solutions International, Rijswijk, Netherlands, (3)Ruhr University Bochum, Bochum, Germany
Differential responses of the Mg/Ca Ratio in scleractinians to variations in Mg2+ and Ca2+ content of seawater
Peter K Swart, Univ Miami, Miami, FL, United States, Sharmila Giri, RSMAS, Miami, FL, United States and Jess F Adkins, California Institute of Technology, Pasadena, CA, United States
Calibration of the B/Ca Proxy in Cultured O. Universa Tests Under Paleogene Seawater Conditions
Laura Haynes1,2, Baerbel Hoenisch2, Stephen Eggins3, Katherine Holland4 and Yair Rosenthal5, (1)Columbia University of New York, Palisades, NY, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Australian National University, Acton, Australia, (4)Australian National University, Canberra, ACT, Australia, (5)Rutgers Univ, New Brunswick, NJ, United States
Trends in Seawater Boron-based Proxies during the Late Paleocene and Early Eocene Associated with Long-term Warming
Dustin T Harper1, Donald E Penman1, Baerbel Hoenisch2 and James C Zachos1, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States
Investigating Carbonate System Perturbations across the Cretaceous-Palaeogene Transition using Boron Isotopes in Planktonic Foraminifera.
Michael J Henehan1, Pincelli M Hull1, Noah J Planavsky1, Brian T Huber2 and Ellen Thomas3, (1)Yale University, Department of Geology and Geophysics, New Haven, CT, United States, (2)National Museum of Natural History, Department of Paleobiology, Washington, DC, United States, (3)Yale University, New Haven, CT, United States
Modeling secular changes in seawater chemistry accurately requires inclusion of environmental controls on low-temperature, off-axis, hydrothermal fluxes
Laurence A Coogan1, Stan E Dosso1 and John A Higgins2, (1)University of Victoria, Victoria, BC, Canada, (2)Princeton University, Princeton, NJ, United States
New Constraints on K-Pg boundary Environmental Changes with Lithium Isotopes
Nathalie Vigier1, Gregory E Ravizza2, Kazu Nagashima3, Richard D Norris4, Sabine Petit5, Daniel Beaufort5 and Anne-Marie Karpoff6, (1)Observatoire Océanologique de Villefranche-sur-Mer, LOV, Villefranche Sur Mer Cedex, France, (2)University of Hawaii at Manoa, SOEST-GG, Honolulu, HI, United States, (3)University of Hawaii at Manoa, HIGP, Honolulu, HI, United States, (4)Scripps Institution of Oceanography, La Jolla, CA, United States, (5)University of Poitiers, IC2MP, Poitiers, France, (6)Institut de Physique du Globe Strasbourg, Strasbourg Cedex, France
Interrogating the Paleogene sulfur cycle, carbonate-associated sulfate and pore water sulfate δ34S from Demerara Rise and Newfoundland Drifts
Kara Elizabeth Dennis and Christopher K Junium, Syracuse University, Syracuse, NY, United States
Modelling Changes of the Paleogene Ca Budget Using Benthic Foraminifera
Stephanie Pabich1, Nikolaus C Gussone1, Christian Vollmer1, Heiko Palike2, Katharina Rabe3 and Barbara MA Teichert1, (1)Universitat Muenster, Muenster, Germany, (2)MARUM, Bremen, Germany, (3)Leibniz University of Hannover, Hannover, Germany
A 60 Myr Sea Surface Temperature Record of the Northern Atlantic Ocean Using a Multi-proxy Approach
Gert-Jan Reichart1, Marijke De Bar1, Appy Sluijs2, Martin Ziegler3, Lennart de Nooijer1 and Stefan Schouten1, (1)Royal Netherlands Institute for Sea Research, Den Burg, Netherlands, (2)Marine Palynology and Paleoceanography, Department of Earth Sciences, Faculty of Geosciences, Utrecht University. Laboratory of Palaeobotany and Palynology, Budapestlaan 4, 3584CD, Utrecht, Netherlands, (3)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
A High Resolution Stable Isotope Record of the lower Danian from the Caravaca Section (SE Spain)
Matteo Moretti1, Simone Galeotti1, Luca Lanci2 and Mark Pagani3, (1)University of Urbino, Dipartimento di Scienze della Terra, della Vita e dell’Ambiente, Urbino, Italy, (2)University of Urbino, Urbino, Italy, (3)Yale University, New Haven, CT, United States
Evidence for the Living Ocean following the Cretaceous/Paleogene Mass Extinction
Selen Esmeray-Senlet, James D Wright, Richard K Olsson, Kenneth G Miller and James V Browning, Rutgers University, Piscataway, NJ, United States
Morphological Analysis of Cretaceous-Paleogene Boundary Foraminiferal Taxa
Megan Mikenas1, Pincelli M Hull2 and Michael J Henehan2, (1)Yale University, New Haven, CT, United States, (2)Yale University, Department of Geology and Geophysics, New Haven, CT, United States
Pronounced Climatic and Environmental Changes in the South West Pacific Ocean Following the End-Cretaceous Extinction Event
Erica M Crouch1, Kyle W Taylor2, Pi S Willumsen3, Chris J Hollis1 and Richard D Pancost2, (1)GNS Science, Department of Paleontology,, Lower Hutt, New Zealand, (2)Univ Bristol, Cabot Institute, Bristol, United Kingdom, (3)Aarhus University, Department of Geoscience,, Aarhus, Denmark
Depth-Transect Across the Cretaceous/Paleogene Boundary in the SE Atlantic Ocean: New Insights From the Benthic Foraminiferal Record.
Laia Alegret, Universidad de Zaragoza, Department of Earth Sciences, Zaragoza, Spain and Ellen Thomas, Yale University, New Haven, CT, United States; Wesleyan University, Middletown, CT, United States
Impact-driven ocean acidification as a mechanism of the Cretaceous-Palaeogene mass extinction
Sohsuke Ohno1, Toshihiko Kadono2, Kosuke Kurosawa1, Taiga Hamura3, Tatsuhiro Sakaiya4, Keisuke Shigemori4, Yoichiro Hironaka4, Takayoshi Sano4, Takeshi Watari4, Kazuto Otani5, Takafumi Matsui1 and Seiji Sugita3, (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)Institut national de la recherche scientifique, Montreal, Canada