PP001
Exploring the Evolution of the Earth System During the Miocene II Posters

Monday, 7 December 2020: 04:00-20:59
Poster
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:  Catherine Bradshaw, Met Office Hadley Centre, Exeter, United Kingdom and Sevasti Modestou, University of Bergen, Department of Earth Science, Bergen, Norway
OSPA Liaison:  Sevasti Modestou, University of Bergen, Department of Earth Science, Bergen, Norway
 
Thermal evolution of the subtropical North Atlantic during the Miocene (740515)
Maria Makarova1, Sophie Benaroya2, Mariya Galochkina3, Kenneth G Miller4, James V Browning4 and James Wright5, (1)Lafayette College, Easton, PA, United States, (2)Rutgers University New Brunswick, Earth and Planetary Sciences, New Brunswick, United States, (3)Rutgers University New Brunswick, New Brunswick, NJ, United States, (4)Rutgers University New Brunswick, Earth & Planetary Sciences, New Brunswick, NJ, United States, (5)Rutgers University New Brunswick, Department of Earth and Planetary Sciences, New Brunswick, NJ, United States
 
Coccolith clumped isotopes suggest a more modest Miocene North Atlantic polar amplification (691701)
Luz Maria Mejia1, Stefano M Bernasconi2, Alvaro Fernandez1,3, Hongrui Zhang1,4, Jose Guitian1, Alberto Perez-Huerta5 and Heather M Stoll1, (1)ETH Zurich, Zurich, Switzerland, (2)Swiss Federal Institute of Technology (ETH), Zurich, Switzerland, (3)University of Bergen, Bergen, Norway, (4)Tongji University, Shanghai, China, (5)University of Alabama, Tuscaloosa, AL, United States
 
Deep ocean δ18O seawater values in the middle Miocene: a new paradox? (772816)
Sevasti Modestou1, Thomas Leutert2, Julie Knutsen3, Caroline H Lear4, Alvaro Fernandez5, Eirik Vinje Galaasen1 and Nele Meckler5, (1)University of Bergen, Department of Earth Science, Bergen, Norway, (2)Max Planck Institute for Chemistry, Mainz, Germany, (3)University of Bergen, Department of Earth Sciences, Bergen, Norway, (4)Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom, (5)University of Bergen, Bergen, Norway
 
Late Miocene to Early Pleistocene Deep Water Circulation in the Arabian Sea (726154)
Priyesh Prabhat1,2, Waliur Rahaman1, N Lathika1, Mohd Tarique1 and Ravi Mishra1, (1)National Centre For Polar And Ocean Research, Ministry of Earth Sciences (Govt. of India), Goa, India, (2)School of Earth, Ocean and Atmospheric Sciences, Goa University, Goa, India
 
A major change in the ocean’s nutrient cycling in the late Miocene (767713)
Xingchen Tony Wang, Boston College, Department of Earth and Environmental Sciences, Chestnut Hill, MA, United States, Birger Rasmussen, University of Western Australia, Perth,, Australia, Zhan Su, University of Toronto, Department of Physics, Toronto, Canada, Alex L Sessions, California Institute of Technology, Pasadena, CA, United States and Woodward W Fischer, Caltech, Pasadena, CA, United States
 
Evaluating Eastern Equatorial Pacific Export Production over the Middle Miocene, 18-13 Ma, Using Time Series Analyses and Barite Mass Accumulation from IODP Sites U1335, U1337, U1338 (730235)
Brandon Bell, Samantha Carter and Elizabeth M Griffith, The Ohio State University, School of Earth Sciences, Columbus, OH, United States
 
Evolution of the eastern equatorial Pacific oxygen minimum zone during the Miocene Climatic Optimum and Mid-Miocene Climatic Transition: Insights from I/Ca of planktonic foraminifera (743710)
Anya Hess, Rutgers University, Department of Earth and Planetary Sciences, Piscataway, United States, Yair Rosenthal, Rutgers University, Department of Marine and Coastal Sciences, New Brunswick, NJ, United States and Kenneth G Miller, Rutgers University New Brunswick, Earth & Planetary Sciences, New Brunswick, NJ, United States
 
Indo-Pacific climate variability across the Middle Miocene (690427)
Sindia M Sosdian, Cardiff University, School of Earth & Ocean Sciences, Cardiff, CF24, United Kingdom and Caroline H Lear, Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom
 
Assessing the Timescale of the Miocene Climate Optimum with U-Pb Zircon Geochronology (759896)
Jennifer Kasbohm, Yale University, Department of Earth & Planetary Sciences, New Haven, CT, United States, Blair Schoene, Princeton University, Department of Geosciences, Princeton, NJ, United States and Pincelli M Hull, Yale University, Department of Earth and Planetary Sciences, New Haven, CT, United States
 
Early Miocene evolution of C4 vegetation and open ecosystems across equatorial East Africa (680890)
Daniel J Peppe1, Susanne Cote2, Alan L Deino3, Steven George Driese4, David L. Fox5, Nicole D. Garrett6, Kayla R. Hillis7, Bonnie Jacobs8, Kirsten Jenkins9, John Kingston10, Rahab Kinyanjui11, Thomas Lehmann12, William E. Lukens13, Kieran P McNulty14, Laura M. MacLatchy10, Lauren A Michel15, Ellen Miller16, Isaiah Nengo17, Alice Novello18, Kennedy Ogondo Oginga19, James B. Rossie17, Caroline Strömberg20 and Kevin T Uno21, (1)Baylor University, Geosciences, Waco, TX, United States, (2)University of Calgary, Calgary, AB, Canada, (3)Berkeley Geochronology Center, Berkeley, CA, United States, (4)Baylor University, Department of Geosciences, Waco, TX, United States, (5)University of Minnesota, Earth Sciences, Minneapolis, MN, United States, (6)National Marrow Donor Program, Minneapolis, United States, (7)Tennessee Technological University, Cookeville, United States, (8)Southern Methodist University, Dallas, United States, (9)Tacoma Community College, Tacoma, United States, (10)University of Michigan Ann Arbor, Department of Anthropology, Ann Arbor, MI, United States, (11)National Museums of Kenya, Earth Sciences Department, Nairobu, Kenya, (12)Senckenberg Research Institute and Natural History Museum, Department Messel Research and Mammalogy, Frankfurt, Germany, (13)James Madison University, Geology and Environmental Science, Harrisonburg, VA, United States, (14)University of Minnesota Twin Cities, Anthropology, Minneapolis, MN, United States, (15)Tennessee Technological University, Earth Sciences, Cookeville, TN, United States, (16)Wake Forest University, Winston-Salem, United States, (17)Stony Brook University, Stony Brook, United States, (18)University of Washington Seattle Campus, Seattle, United States, (19)Baylor University, Department of Geosciences, Waco, United States, (20)University of Washington, Biology & Burke Museum of Natural History & Culture, Seattle, United States, (21)Lamont-Doherty Earth Observatory, Palisades, NY, United States
 
Paleoenvironmental reconstructions of the early Miocene Kiahera Formation, Rusinga Island, Lake Victoria, western Kenya (771170)
Lauren A Michel, Tennessee Technological University, Earth Sciences, Cookeville, TN, United States, Daniel J Peppe, Baylor University, Geosciences, Waco, TX, United States, Thomas Lehmann, Senckenberg Research Institute and Natural History Museum, Department Messel Research and Mammalogy, Frankfurt, Germany and Kieran P McNulty, University of Minnesota Twin Cities, Anthropology, Minneapolis, MN, United States
 
Plant community and climatic response to middle Miocene environmental change in the Pacific Northwest (USA) (775760)
Alexander Lowe, University of Washington, Department of Biology, Seattle, United States, Caroline Strömberg, University of Washington, Biology & Burke Museum of Natural History & Culture, Seattle, United States, William Rember, University of Idaho, Moscow, United States, Thomas Dillhoff, Burke Museum, Seattle, WA, United States, Richard Dillhoff, Burke Museum, Seattle, United States, Margret Steinthorsdottir, Swedish Museum of Natural History, Stockholm, Sweden and Mark David Schmitz, Dept Geoscience, Boise, ID, United States
 
Persistent warmth in the Turkana Basin, Kenya, from the Late Miocene until present day (730113)
Gregory A Henkes1, Mae Saslaw1 and Craig S Feibel2, (1)Stony Brook University, Geosciences, Stony Brook, NY, United States, (2)Rutgers Univ, Earth and Planetary Sciences, Piscataway, NJ, United States
 
Reconstructing the Late Miocene-Pliocene paleoenvironment and paleoclimate of southern continental South America (SA) in order to determine the factors driving expansion of C4 grasslands: δ13C isotopes, molecular biomarkers, phytoliths, and X-ray fluorescence (XRF) from Río Iruya, NW Argentina. (675851)
Adit Ghosh1, Jennifer M Cotton1, Ethan G Hyland2, Scott Hauswirth3, David Tineo4, Maria Sol Raigemborn5, Tyler S Hayduk1 and Nadja Insel6, (1)California State University Northridge, Geological Sciences, Northridge, CA, United States, (2)North Carolina State University Raleigh, Department of Marine, Earth & Atmospheric Sciences, Raleigh, NC, United States, (3)California State University, Northridge, Northridge, CA, United States, (4)Universidad Nacional de La Plata, Argentina, Centro de Investigaciones Geologicas, La Plata, Argentina, (5)Universidad Nacional de La Plata, Centro de Investigaciones Geologicas, La Plata, Argentina, (6)Northeastern Illinois University, Earth Science, Chicago, IL, United States
 
Using high-resolution intra-ring oxygen isotope measurements across fossil wood to reconstruct seasonal temperature in northeastern Siberia during the late Miocene (754670)
Bárbara Almeida, University of Louisiana at Lafayette, Lafayette, LA, United States, Brian Schubert, University of Louisiana at Lafayette, School of Geosciences, Lafayette, LA, United States and William E. Lukens, James Madison University, Geology and Environmental Science, Harrisonburg, VA, United States
 
Modelling Miocene climate with the IPSL earth system model. Uncertainties and challenges. (723021)
Pierre Sepulchre, CNRS, Paris Cedex 16, France, Camille Contoux, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, Florence Colleoni, Euro-Mediterranean Center on Climate Change, Naples, Italy, Yannick Donnadieu, Aix-Marseille University, CNRS, IRD, Coll. France, Cerege, Aix-en-Provence, France, Frederic Fluteau, Institut de Physique du Globe de Paris, Paris, France, Jean-Baptiste Ladant, University of Michigan, Earth and Environmental Sciences, Ann Arbor, MI, United States, Gilles Ramstein, Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, Paris, France and Anta-Clarisse Sarr, Aix Marseille Univ, CNRS, IRD, INRA, Coll France, CEREGE, Aix-en-Provence, France, Aix en Provence, France
 
Methane hydrate dissociation across the Oligocene – Miocene boundary (769946)
Yige Zhang and Bumsoo Kim, Texas A&M University College Station, Department of Oceanography, College Station, TX, United States
See more of: Paleoceanography and Paleoclimatology
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