Geological Society of America

8:05 AM

Rachel Wood, University of Edinburgh, Edinburgh and James Lyne, University of Edinburgh, Edinburgh, N/A and Simon W. Poulton, University of Leeds, Leeds, N/A and Andrey Yu. Zhuravlev, Moscow State University named after M.V. Lomonosov, Moscow and Anthony Prave, Univ of St Andrews, St Andrews, Fife, N/A and Karl Heinz Hoffmann, Windhoek, N/A and Matthew Clarkson, University of Edinburgh, Edinburgh, N/A and Romain Guibaud, Newcastle University, Newcastle upon Tyne, N/A and Simone Kasemann, University of Bremen, Bremen, N/A and Andrew Curtis, University of Edinburgh, Edinburgh

208005 (Technical Sessions)

8:25 AM

OCEAN PH ON THE EVE OF THE CAMBRIAN RADIATION

Justin B. Ries, University of North Carolina at Chapel Hill, Chapel Hill, NC and Cécile Gonzalez-Roubaud, LSCE/IPSL, Gif sur Yvette, N/A and Eric Douville, LSCE/IPSL, Gif sur Yvette, N/A and Paolo Montagna, Centro Nazionale delle Ricerche (CNR), Bologna, N/A

213041 (Technical Sessions)

8:45 AM

STRANGE BREW: PERVASIVE PATTERNS OF UNUSUAL CHEMICAL SEDIMENTATION AND TRANSIENT OCEAN CHEMISTRY AT THE DAWN OF THE PHANEROZOIC

Robert R. Gaines, Pomona College, Claremont, CA and Shanan Peters, Paleobiology Database, Madison, WI and Marshal Tofte, University of Wisconsin - Madison, Madison, WI

205829 (Technical Sessions)

9:00 AM

THE ORGANIC MATRIX MYSTERY: TOO MANY PHYLA, TOO LITTLE TIME

George R. Clark, Kansas State University, Manhattan, KS

213234 (Technical Sessions)

9:30 AM

ARAGONITE/CALCITE SEAS AND THE EVOLUTION OF BIOCALCIFICATION

Uwe Balthasar, University of Glasgow, Glasgow

207121 (Technical Sessions)

9:45 AM

BIOMINERALIZATION IN BRYOZOANS: BIOLOGICAL VS EXTRINSIC CONTROLS

Paul D. Taylor, Natural History Museum, London

205647 (Technical Sessions)

10:05 AM

MAGNESIUM CONTENT OF AMORPHOUS CALCIUM CARBONATE (ACC) IS REGULATED BY THE INTERPLAY OF PH AND CARBONATE CONCENTRATION

Christina Blue, Virginia Tech, Blacksburg, VA and Patricia M. Dove, Virginia Tech, Blacksburg, VA

210910 (Technical Sessions)

10:20 AM

CONTROLS OF FUNCTIONAL GROUP CHEMISTRY ON CALCIUM CARBONATE NUCLEATION AND INSIGHTS FOR POLYMORPH SELECTION

Patricia M. Dove, Virginia Tech, Blacksburg, VA and Laura M. Hamm, Virginia Tech, Blacksburg, VA and Nizhou Han, Virginia Tech, Blacksburg, VA and James J. De Yoreo, Pacific Northwest National Laboratory, Richland, WA

212488 (Technical Sessions)

10:50 AM

A PHYLOGENETIC PERSPECTIVE ON THE EVOLUTION OF BIOMINERALIZATION IN FORAMINIFERA

Susan L. Richardson, Florida Atlantic University, Jupiter, FL

211110 (Technical Sessions)

11:05 AM

A MORPHOSPACE OF MARINE PLANKTONIC DIATOMS AND ITS SAMPLING-STANDARDIZED OCCUPANCY THROUGH THE CENOZOIC ERA

Benjamin Kotrc, Harvard University, Cambridge, MA and Andrew H. Knoll, Harvard University, Cambridge, MA

208562 (Technical Sessions)

11:20 AM

CROSS-REEF DIFFERENCES IN BASELINE THERMAL EXPOSURE RENDER FOREREEF CORALS MORE SUSCEPTIBLE TO WARMING THAN BACKREEF AND NEARSHORE CORALS

Karl D. Castillo, University of North Carolina at Chapel Hill, Chapel Hill, NC and Justin B. Ries, University of North Carolina at Chapel Hill, Chapel Hill, NC and Jack M. Weiss, University of North Carolina at Chapel Hill, Chapel Hill, NC and Fernando P. Lima, University of South Carolina, Columbia, NC

213423 (Technical Sessions)

11:35 AM

ECHINOMETRA VIRIDIS EXHIBITS SEASONAL RESPONSE IN CALCIFICATION RATES TO PREDICTED END OF 21ST CENTURY CO2-INDUCED OCEAN ACIDIFICATION

Travis Courtney, University of North Carolina at Chapel Hill, Chapel Hill, NC and Isaac Westfield, University of North Carolina at Chapel Hill, Chapel Hill, NC and Justin B. Ries, University of North Carolina at Chapel Hill, Chapel Hill, NC

210504 (Technical Sessions)

T222 The Evolution of Biomineralization

Presentations