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168 T52. Paleontological and Sedimentological Consequences of Calcite and Aragonite Sea Dynamics
(Paleontological Society; Gulf Coast Association of Geological Societies)

Sunday, 5 October 2008: 1:30 PM
George R. Brown Convention Center, 351CF
Presiding:
Paul D. Taylor , Mark A. Wilson and Noel P. James
1:30 PM
168-1
Aragonite and Calcite Seas and the Evolution of Carbonate Skeletons
Susannah M. Porter, University of California at Santa Barbara
1:50 PM
168-2
Paper Withdrawn
2:05 PM
168-3
The Mineralogy of Biocalcifying Marine Organisms: Biological Control Versus the Influence of Seawater Chemistry
Steven M. Stanley, University of Hawaii
2:20 PM
168-4
Goldilocks and the Three Biogenic Carbonate Minerals: What Determines 'Just Right'?
Pamela Hallock, University of South Florida
2:35 PM
168-5
Did organisms with calcitic skeletons become hypercalcified during times of calcite seas? A test using Paleozoic trepostome bryozoans
Paul D. Taylor, Natural History Museum
2:50 PM
168-6
Evolving mineralogy of cheilostome bryozoans in calcite and aragonite seas
Noel P. James, Queen's University; Paul D. Taylor, Natural History Museum; Yvonne Bone, Univ of Adelaide; Piotr Kuklinski, Natural History Museum; T. Kurtis Kyser, Queen's University
3:05 PM
168-7
Calcitic Scleractinian Corals: When, where and why?
Jaroslaw Stolarski, Polish Academy of Sciences; Anders Meibom, Laboratoire d'Etude de la Matiere Extraterrestre; Maciej Mazur, University of Warsaw; George E. Phillips, Mississippi Museum of Natural Science
3:25 PM
168-8
Sea Chemistry Changes and Biotic Consequences among Mesozoic Reef Ecosystems: Insight and Paradox
George D. Stanley Jr, The University of Montana
3:40 PM
168-9
Reconciled: Secular Variation in Ocean Mg/ca and Mg/ca Paleothermometry in Foraminifera
Franciszek Józef Hasiuk, University of Michigan; Kyger C. Lohmann, University of Michigan
3:55 PM
168-10
Mid-Cretaceous Perturbations in Carbonate-Platform Sediment Production: Effects of Seawater Composition, Oceanic Anoxia, and Climate Change
Thomas Steuber, The Petroleum Institute; Mariano Parente, Universitą Federico II; Tvrtko Korbar, Croatian Geological Survey; Christian Strohmenger, ADCO
4:10 PM
168-11
Mg Content of Calcite Enhanced by Peptides: Insights to Interpreting Paleoenvironment from Biominerals
Allison E. Stephenson, Virginia Tech; Patricia M. Dove, Virginia Tech; James J. DeYoreo, Lawrence Livermore National Lab; Ligang Wu, University of California-Davis; Kuang Jen Wu, Lawrence Livermore National Lab; John R. Hoyer, University of Delaware
4:25 PM
168-12
The Upper Ordovician of the Cincinnati, Ohio, region: A natural laboratory for studying the sedimentological and biological effects of calcite sea chemistry
Mark A. Wilson, College of Wooster; Tim Palmer, The Palaeontological Association
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