Geological Society of America

8:05 AM

PALEOZOIC OCEAN TEMPERATURES: BRACHIOPOD AND CONODONT δ18O RECORDS COMPARED

Ethan Grossman, Texas A&M University, College Station, TX and Michael Joachimski, FAU Erlangen-Nürnberg, Erlangen

323522 (Technical Sessions)

8:25 AM

SYSTEMATIC ASSESSMENT OF CRYSTALLINE STRUCTURE ALONG THE LENGTH OF CONICAL CONODONT MICROFOSSILS USING MICROFOCUS X-RAY DIFFRACTION

Mohammad Shohel, University of Iowa, Iowa City, IA and Bradley Cramer, University of Iowa Dept of Earth & Environmental Sciences, Iowa City, IA and Tori Z. Forbes, University of Iowa, Iowa City, IA

323231 (Technical Sessions)

8:40 AM

SEM EVIDENCE OF THE EARLY DIAGENESIS ASSOCIATED WITH ARAGONITIC SHELLS THAT SURVIVE 100S-1000S YEARS OF TIME-AVERAGED RESIDENCE IN BIOTURBATED SEABEDS

Susan Kidwell, Univ of Chicago, Chicago, IL and Caitlin Meadows, University of Chicago, Chicago, IL and Yael Edelman-Furstenberg, Geological Survey of Israel, Jerusalem

320131 (Technical Sessions)

8:55 AM

PALEOENVIRONMENTAL INTERPRETATION OF TURRITELLINE GASTROPOD-DOMINATED ASSEMBLAGES (TDAS) FROM THE LA MESETA FORMATION (MIDDLE TO UPPER EOCENE), SEYMOUR ISLAND, ANTARCTICA

Tasnuva Ming Khan, Cornell University, Ithaca, NY and Brendan M. Anderson, Paleontological Research Institution, Ithaca, NY and Warren Allmon, Paleontological Research Institution, Ithaca, NY and Jeffrey D. Stilwell, Monash University, VIC

323763 (Technical Sessions)

9:10 AM

SPACE, TIME AND SHELLS: USING STABLE ISOTOPES TO DISENTANGLE GEOGRAPHIC VARIATION IN THE SEASONAL TIMING OF GROWTH IN THE KNOBBED WHELK, BUSYCON CARICA

Mary Elizabeth Kosloski, University of Iowa, Iowa City, IA and Gregory P. Dietl, Paleontological Research Institution, Ithaca, NY and Emily J. Judd, Syracuse University, Syracuse, NY and David Goodwin, Denison University, Granville, OH

324266 (Technical Sessions)

9:25 AM

HIGH-RESOLUTION PALEOCLIMATE RECONSTRUCTION OVER THE LAST TWO MILLENNIA IN THE EASTERN SUBTROPICAL ATLANTIC OCEAN

Wesley G. Parker, University of Cincinnati, Cincinnati, OH and Yurena Yanes, University of Cincinnati, Cincinnati, OH and Donna Surge, University of North Carolina, Chapel Hill, NC and Eduardo Mesa-Hernández, Universidad de La Laguna, San Cristobal de La Laguna

319468 (Technical Sessions)

9:55 AM

THE MID-HOLOCENE LANDSCAPE OF DEEP BAY: A MULTI-PROXY APPROACH TO PALAEOENVIRONMENTAL RECONSTRUCTION FROM SHELL MIDDEN DEPOSITS IN COASTAL BRITISH COLUMBIA, CANADA

Meghan Burchell, Stockholm University, Stockholm, NF and Anna Sparrow, Memorial University, St. John's, NF and Marisa Dusseault, Memorial University, St. John's, NF and Nadine Hallmann, Aix-Marseille Université, Aix-en-Provence and Bernd R. Schöne, University of Mainz, Mainz

318871 (Technical Sessions)

10:15 AM

EVALUATING OXYGEN AND CARBON ISOTOPE RATIOS IN RANGIA CUNEATA AS A PALEOENVIRONMENTAL PROXY

Lauren E. Graniero, University of North Carolina at Chapel Hill, Chapel Hill, NC and Donna Surge, University of North Carolina, Chapel Hill, NC and David Gillikin, Union College, Schenectady, NY

324245 (Technical Sessions)

10:30 AM

SCLEROCHRONOLOGICAL RECORDS OF CARBONATE ISOTOPES FROM ANTARCTIC BIVALVES REVEAL CLIMATE WARMING AND VARIATIONS IN SEASONAL PRODUCTIVITY ACROSS THE K-PG BOUNDARY

Rachel Mohr, University of Alabama, Tuscaloosa, AL and Thomas Tobin, University of Alabama, Tuscaloosa, AL and Andrea Dutton, University of Florida, Gainesville, FL and Sierra Petersen, University of Michigan, Ann Arbor, MI

323709 (Technical Sessions)

10:45 AM

DECONVOLVING SEASONAL TEMPERATURES AND SALINITIES FROM CRASSOSTREA VIRGINICA USING A δ13C AND δ18O MULTIPROXY APPROACH

Howard J. Spero, University of California Davis, Davis, CA and Juliana M. Harding, Coastal Carolina University, Conway, SC

321462 (Technical Sessions)

11:00 AM

THE BIVALVE GLYCYMERIS AMERICANA AS A RECORD OF SCLEROCHRONOLOGICAL AND ISOTOPIC TEMPERATURE DATA FROM THE CHARLESTON SEA (LATE PLIOCENE TO RECENT)

Joel W. Hudley, University of North Carolina at Chapel Hill, Chapel Hill, NC and Elyssa L. Collins, University of North Carolina at Chapel Hill, Chapel Hill, NC

322568 (Technical Sessions)

11:15 AM

CONSTRAINING THE OXYGEN ISOTOPIC COMPOSITION VALUES OF THE LATE CRETACEOUS WESTERN INTERIOR SEAWAY USING BENTHIC BIVALVES

Camille H. Dwyer, University of New Mexico, Albuquerque, NM and Viorel Atudorei, University of New Mexico, Albuquerque, NM and Corinne Myers, University of New Mexico, Albuquerque, NM

322982 (Technical Sessions)

T86 Paleoenvironmental Reconstructions from Biogenic Carbonates I

Presentations