Geological Society of America

8:25 AM

SMALL SHELLY FAUNAS AND REPEATED PHOSPHATIC HARDGROUNDS FROM THE LOWER CAMBRIAN, WIRRAPOWIE LIMESTONE, IKARA-FLINDERS RANGES, SOUTH AUSTRALIA

Laura Speir, University of Missouri, Columbia, MO and Tara Selly, University of Missouri, Columbia, MO and Tara Selly, University of Missouri, Columbia, MO and James Schiffbauer, University of Missouri, Columbia, MO and James Schiffbauer, University of Missouri, Columbia, MO and Marissa J. Betts, University of New England, Armidale and Marissa J. Betts, State Key Laboratory of Continental Dynamics, Department of Geology, Xi'an and Sarah M. Jacquet, University of Missouri, Columbia, MO

368181 (Technical Sessions)

8:40 AM

REEVALUATION OF EARLY MIDDLE CAMBRIAN EOCRINOIDS PERIDIONITES AND CYMBIONITES AND TWO NEW ECHINODERMS FROM THE THORNTONIA LIMESTONE, NORTHWEST QUEENSLAND, AUSTRALIA

James Sprinkle, Jackson School of Geosciences, Austin, TX and Peter A. Jell, University of Queensland, St. Lucia, QLD

365165 (Technical Sessions)

8:55 AM

U-PB LA-ICP-MS ZIRCON DATES FROM K-BENTONITES IN THE UPPER ORDOVICIAN OF EASTERN NORTH AMERICA AND BRITAIN

Stephanie Suarez, University of Houston, Houston, TX and Elizabeth J. Catlos, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX and Michael Brookfield, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX and Daniel Stockli, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX and Gordon C. Baird, S.U.N.Y. Fredonia, Fredonia, NY and Richard A. Batchelor, University of St. Andrews, St. Andrews, Fife, Scotland

368454 (Technical Sessions)

9:10 AM

MIDDLE HAMILTON GROUP STRATA (LOWER GIVETIAN) OF THE EASTERN OUTCROP BELT IN NEW YORK STATE

Alex Bartholomew, SUNY New Paltz, New Paltz, NY and Charles Ver Straeten, New York State Museum/Geological Survey, Albany, NY

370700 (Technical Sessions)

9:40 AM

TRANSGRESSION VERSUS THE CATSKILL DELTA: UNIQUE LATEST MIDDLE DEVONIAN LITHOFACIES IN THE NORTHERN APPALACHIAN BASIN

James Zambito, Beloit College, Beloit, WI

370137 (Technical Sessions)

9:55 AM

MILLENNIAL-SCALE CYCLES IN THE UPPER DEVONIAN SHALES OF THE HANOVER FORMATION, JAVA GROUP, APPALACHIAN BASIN, WESTERN NEW YORK

Cheyenne Otto, SUNY-Geneseo, Geneseo, NY and D. Jeffrey Over, SUNY-Geneseo, Geneseo, NY and Katherine Tuskes, Buffalo, NY and Brian Slater, Albany, NY

365231 (Technical Sessions)

10:25 AM

THE BEAUTY OF BURROWS: TRACE FOSSILS REVEAL RAPID FLUCTUATIONS IN DEVONIAN BLACK SHALES

Diana Boyer, Winthrop University, Rock Hill, SC and Simon Darroch, Earth & Environmental Sci. Vanderbilt University, Nashville, TN

366711 (Technical Sessions)

10:40 AM

CHASING THE HANGENBERG AND KINDERHOOK-OSAGE BOUNDARY EXCURSIONS IN THE U.S. MIDCONTINENT: “DUMBBELL STRATIGRAPHY” AND THE SUB-BURLINGTON UNCONFORMITY

Matthew Braun, University of Iowa, Iowa City, IA and Nicholas Hogancamp, University of Houston, Houston, TX and Alyssa M. Bancroft, University of Iowa, Iowa City, IA and Stephanie Tassier-Surine, University of Iowa, Iowa City, IA and Stephanie Tassier-Surine, IIHR - Hydroscience & Engineering, Iowa City, IA and Bradley Cramer, University of Iowa, Iowa City, IA and Brittany Stolfus, University of Iowa, Iowa City, IA and Madysen H. Gilbert, Duke University, Durham, NC and Madysen H. Gilbert, University of Iowa, Iowa City, IA and Megan Heath, University of Iowa, Iowa City, IA and Gwen Barnes, University of Iowa, Iowa City, IA and Ryan Clark, IIHR - Hydroscience & Engineering, Iowa City, IA and Ryan Clark, University of Iowa, Iowa City, IA and James E. Day, Illinois State University, Normal, IL and Brian Witzke, University of Iowa, Iowa City, IA

369610 (Technical Sessions)

T142 Stratigraphy, Stasis, and Shales I

Presentations