PP007
Exploring the Evolution of the Earth System During the Miocene I

Monday, 7 December 2020: 10:30-11:30
Virtual
Primary Convener:  Kira T Lawrence, Lafayette College, Geology and Environmental Geosciences Department, Easton, PA, United States
Conveners:  Sindia Sosdian, Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom, Sevasti Modestou, University of Bergen, Department of Earth Science, Bergen, Norway and Catherine Bradshaw, Met Office Hadley Centre, Exeter, United Kingdom
Primary Liaison:  Kira T Lawrence, Lafayette College, Geology and Environmental Geosciences Department, Easton, PA, United States
Chairs:  Sindia Sosdian, Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom and Kira T Lawrence, Lafayette College, Geology and Environmental Geosciences Department, Easton, PA, United States
OSPA Liaison:  Sevasti Modestou, University of Bergen, Department of Earth Science, Bergen, Norway
10:30
Global climate and cryosphere controls on South Atlantic carbonate deposition since the Oligocene (30-0 Ma) (Invited) (676718)
Anna Joy Drury1,2, Diederik Liebrand1, Thomas Westerhold1, Helen Beddow3, David A Hodell4, Nina Rohlfs1, Roy Wilkens5, Mitchell W Lyle6, Heiko Palike1 and Lucas Joost Lourens3, (1)MARUM - University of Bremen, Bremen, Germany, (2)University College London, Department of Earth Sciences, London, United Kingdom, (3)Department of Earth Sciences, Faculty of Geosciences, Utrecht University, Budapestlaan 4, 3584 CD, Utrecht, Netherlands, (4)University of Cambridge, Godwin Laboratory for Palaeoclimate Research, Cambridge, United Kingdom, (5)University of Hawaii at Manoa, School of Ocean and Earth Science and Technology (SOEST), Honolulu, HI, United States, (6)Oregon State University, College of Earth Ocean and Atmospheric Science, Corvallis, OR, United States
10:34
Foraminifera-bound nitrogen isotopes over the past 25 million years (723829)
Alexandra Auderset1,2, Alfredo Martinez-Garcia1, Daniel Mikhail Sigman3, Björn Taphorn1, Pia-Rebecca Ebner1, Emma Kast3, Hubert Vonhof1, Ralf Schiebel1 and Gerlald H Haug1,2, (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)ETH Zurich, Zurich, Switzerland, (3)Princeton University, Geosciences, Princeton, NJ, United States
10:38
The Missing Early Miocene: Evidence for a major hiatus in the Early Miocene marine sedimentary record (691923)
Elizabeth C Sibert, Yale University, Earth and Planetary Sciences, New Haven, CT, United States; Harvard University, Earth and Planetary Sciences & Harvard Society of Fellows, Cambridge, MA, United States
10:42
Global Temperature Trends Since 20 Ma Driven by Tectonic Degassing of Carbon Dioxide (739421)
Timothy Herbert1, Colleen A Dalton2, Andrea M Salazar3, Weimin Si1, Zhonghui Liu4 and Douglas S Wilson5, (1)Brown University, DEEPS, Providence, RI, United States, (2)Brown University, Providence, RI, United States, (3)The University of Chicago, Chicago_, United States, (4)The University of Hong Kong, Hong Kong, China, (5)Univ California Santa Barbara, Santa Barbara, CA, United States
10:46
Erosion, land surface reactivity, and cooling during the Neogene (Invited) (678358)
Jeremy K Caves Rugenstein, Colorado State University, Geosciences, Fort Collins, United States, Daniel Enrique Ibarra, University of California Berkeley, Berkeley, CA, United States and Friedhelm von Blanckenburg, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
10:50
Harmonizing Miocene alkenone- and boron-based carbonate chemistry reconstructions (758741)
Samuel R Phelps, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, Heather M Stoll, ETH Zurich, Zurich, Switzerland, Clara T Bolton, Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix en Provence, France, Luc Beaufort, Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix-en-Provence, France and Pratigya J Polissar, University of California Santa Cruz, Department of Ocean Sciences, Santa Cruz, CA, United States
10:54
Simulating Miocene warmth: insights from an opportunistic Multi-Model ensemble (MioMIP1) (708385)
Natalie Burls1, Catherine Bradshaw2, Agatha M De Boer3, Nicholas Herold4, Matt Huber5, Matthew J Pound6, Yannick Donnadieu7, Alexander Farnsworth8, Amanda Frigola9, Edward Gasson10, Anna S von der Heydt11, David Hutchinson3, Gregor Knorr12, Kira T Lawrence13, Caroline H Lear14, Xiangyu Li15, Gerrit Lohmann16, Dan John Lunt17, Alice Marzocchi18, Matthias Prange19, Catherine A Riihimaki20, Anta-Clarisse Sarr21, Nicholas Siler22 and Zhongshi Zhang23, (1)George Mason University Fairfax, Department of Atmospheric, Oceanic & Earth Sciences, Fairfax, VA, United States, (2)Met Office Hadley Centre, Exeter, United Kingdom, (3)Stockholm University, Stockholm, Sweden, (4)The NSW Department of Planning, Industry and Environment, Science Division, Climate and Atmospheric Science, Sydney, NSW, Australia, (5)Purdue University, Department of Earth, Atmospheric and Planetary Sciences, West Lafayette, IN, United States, (6)Northumbria University, Geography, Newcastle-Upon-Tyne, United Kingdom, (7)Aix-Marseille University, CNRS, IRD, Coll. France, Cerege, Aix-en-Provence, France, (8)University of Bristol, BRIDGE, School of Geographical Sciences, Bristol, United Kingdom, (9)Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, (10)University of Bristol, Bristol, United Kingdom, (11)Utrecht University, Utrecht, Netherlands, (12)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (13)Lafayette College, Geology and Environmental Geosciences Department, Easton, PA, United States, (14)Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom, (15)Department of Atmospheric Science, School of Environmental studies, China University of Geoscience, Wuhan, China, (16)Alfred Wegener Institute for P, Bremerhaven, Germany, (17)University of Bristol, Bristol, BS8, United Kingdom, (18)National Oceanography Centre, Southampton, United Kingdom, (19)MARUM - University of Bremen, Bremen, Germany, (20)Princeton University, Princeton, NJ, United States, (21)Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix-en-Provence, France, Aix en Provence, France, (22)Oregon State University, Corvallis, OR, United States, (23)Bjerknes Centre for Climate Research, Bergen, Norway
10:58
Discussion