PP51D
Decoding Paleoenvironmental Proxies: Developments, Challenges, Refinements, and Mechanisms I

Friday, 18 December 2015: 08:00-10:00
2012 (Moscone West)
Primary Conveners:  Simon A T Redfern, University of Cambridge, Cambridge, United Kingdom
Conveners:  Oscar Branson1, Andrew J Fraass2 and Chris Lowery2, (1)University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States(2)University of Massachusetts Amherst, Amherst, MA, United States
Chairs:  Simon A T Redfern1, Chris Lowery2, Oscar Branson1 and Andrew J Fraass2, (1)University of Cambridge, Cambridge, United Kingdom(2)University of Massachusetts Amherst, Amherst, MA, United States
OSPA Liaisons:  Simon A T Redfern, University of Cambridge, Cambridge, United Kingdom
08:00
PP51D-01
Diagenetic uptake of rare earth elements by conodont apatite (62430)
Lei Zhang1, Thomas J Algeo1,2, Ling Cao1,3, Laishi Zhao1, Zhong-Qiang Chen4 and Zhihong Li5, (1)China University of Geosciences Wuhan, Wuhan, China, (2)Univ Cincinnati, Cincinnati, OH, United States, (3)State Key Laboratory of Geological Processes and Mineral Resources, wuhan, China, (4)China University of Geosciences, Wuhan, China, (5)Wuhan Institute of Geology and Mineral Resources, Wuhan, China
08:15
PP51D-02
Experimental determination of the partition coefficient for Ba in Neogloboquadrina dutertrei suggests calcification occurs in a Ba-enriched microenvironment (86616)
Jennifer S Fehrenbacher, Ann D Russell, Catherine V Davis, Howard J Spero and Edward Chu, University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States
08:30
PP51D-03
The Effects of Temperature and Salinity on Mg Incorporation in Planktonic Foraminifera Globigerinoides ruber (white): Results from a Global Sediment Trap Mg/Ca Database (67666)
William R Gray, Syee Weldeab and David W Lea, University of California Santa Barbara, Santa Barbara, CA, United States
08:45
PP51D-04
The Impact of Small-Scale Heterogeneity on Proxies in Biomineral Archives (Invited) (74916)
Alexander C Gagnon, University of Washington, School of Oceanography, Seattle, WA, United States
09:00
PP51D-05
Tuning the Mg/Ca Paleothermometer for High-Latitude Species and Insights into Intraspecific and Intrashell Variability (80406)
Catherine V Davis1, Jennifer S Fehrenbacher1, Ann D Russell1, Howard J Spero1 and Tessa M Hill2, (1)University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States, (2)University of California Davis, Davis, CA, United States
09:15
PP51D-06
Outside the pH box: Boron isotopes in synthetic calcite precipitated under varying solution chemistry (71105)
Jesse R Farmer1, Joji Uchikawa2, Donald E Penman3, Baerbel Hoenisch4 and Richard E Zeebe2, (1)LDEO Columbia University, Palisades, NY, United States, (2)University of Hawaii at Manoa, Honolulu, HI, United States, (3)Yale University, New Haven, CT, United States, (4)Columbia University of New York, Palisades, NY, United States
09:30
PP51D-07
Deciphering the Chemical and Physical Basis for the CaCO3 Polymorphs that Form by an Amorphous Pathway (71300)
Patricia M Dove1, Christina Blue1, Sebastian Tobias Mergelsberg2, James Jon De Yoreo3, Nizhou Han1 and Biogeochemistry of Earth Materials/Center for Earth Materials Innovation, (1)Virginia Tech, Geosciences, Blacksburg, VA, United States, (2)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, (3)Pacific Northwest National Laboratory, Richland, WA, United States
09:45
PP51D-08
Biomineralization in foraminifera (Invited) (62355)
Lennart de Nooijer1, Takashi Toyofuku2, Jelle Bijma3 and Gert-Jan Reichart1, (1)Royal Netherlands Institute for Sea Research, Den Burg, 1790, Netherlands, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (3)Alfred-Wegener Inst, Bremenhaven, Germany
 
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