Session: Climate of the Late Paleozoic—Earth's Last Icehouse and Icehouse Collapse I (2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013))

Introductory Remarks
Abstract ID#: 234366

EARLY CARBONIFEROUS (MISSISSIPPIAN) CLIMATE CHANGE IN SOUTHERN EURAMERICA
Abstract ID#: 228757

CECIL, C. Blaine, USGS National Center (emeritus), Reston, VA 20192, cecilblaine@gmail.com and BREZINSKI, David K., Maryland Geological Survey, 2300 St. Paul Street, Baltimore, MD 21218

TRANSITION FROM COLD CLIMATE ENDEMIC FAUNAS AND GLACIATION TO GLACIATION-PROXY CARBONATES (DEVONIAN-PERMIAN), CENTRAL ANDES
Abstract ID#: 227653

ISAACSON, Peter E., Department of Geological Sciences, University of Idaho, Moscow, ID 83844-3022, isaacson@uidaho.edu, DIPASQUO, Mercedes M., Laboratorio de Palinoestratigrafía y Paleobotánica, CICYTTP-CONICET, Dr. Matteri y España s/n, Diamante, E3105BWA, Argentina, GRADER, George W. Jr, PRISEM Geoconsulting, 823 W 25th Ave, Spokane, WA 99203, DÍAZ-MARTÍNEZ, E., Instituto Geológico y Minero de España (IGME), Ríos Rosas 23, Madrid, 28003, Spain, and ANDERSON, Heidi, Environmental Sciences, University of Montana Western, 710 S. Atlantic St, Dillon, MT 59725

NEW INSIGHTS INTO FAR-FIELD RESPONSE TO THE ONSET OF LATE PALEOZOIC GLACIATION: DATA FROM THE UPPER MISSISSIPPIAN SUCCESSION OF EAST FIFE, SCOTLAND
Abstract ID#: 230917

FIELDING, Christopher R., Department of Earth & Atmospheric Sciences, University of Nebraska - Lincoln, 214 Bessey Hall, P.O. Box 880340, Lincoln, NE 68588-0340, cfielding2@unl.edu and FRANK, Tracy D., Department of Earth and Atmospheric Sciences, University of Nebraska-Lincoln, 214 Bessey Hall, P.O. Box 880340, Lincoln, NE 68588-0340

CARBONIFEROUS ENVIRONMENT INDICATED BY OXYGEN AND CARBON ISOTOPE RECORDS OF BRACHIOPOD SHELLS FROM YASHUI SECTION, GUIZHOU, SOUTH CHINA
Abstract ID#: 228140

MII, Horng-sheng and LIN, Yi-Fang, Department of Earth Sciences, National Taiwan Normal Univ, Taipei, 116, t44006@ntnu.edu.tw

THE BENTHIC FORAMINIFERA RECORD AND THE CLIMATE FLUCTUATIONS WITHIN THE TEMPERATE WESTERN PANGAEA TROPICAL SHELVES
Abstract ID#: 221538

DAVYDOV, Vladimir, Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725, vdavydov@boisestate.edu

THE BASHKIRIAN GLACIATION OF THE SAN RAFAEL BASIN AND OTHER DIACHRONOUS GLACIAL EVENTS ACROSS WESTERN ARGENTINA
Abstract ID#: 222609

HENRY, Lindsey C., Geological Sciences, University of Miami, 43 Cox Science Building, Coral Gables, FL 33124, l.henry@miami.edu, ISBELL, John L., Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, and LIMARINO, Carlos, Geology, University of Buenos Aires, Buenos Aires, 1428, Argentina

CLIMATE CHANGE ACROSS THE ATOKAN-DESMOINESIAN TRANSITION (MIDDLE PENNSYLVANIAN) IN EQUATORIAL EURAMERICA
Abstract ID#: 229723

DIMICHELE, William, Smithsonian Institution, Washington, DC 20560, DIMICHEL@si.edu, CECIL, C. Blaine, USGS National Center (emeritus), Reston, VA 20192, ELRICK, Scott D., Coal Section, Illinois State Geological Survey, 615 E. Peabody Dr, Champaign, IL 61820, NELSON, W. John, Illinois State Geol Survey, 615 E Peabody Drive, Champaign, IL 61820, EBLE, Cortland F., Kentucky Geological Survey, University of Kentucky, 228 Mining and Mineral Resources Building, Lexington, KY 40506-0107, and BASHFORTH, Arden R., Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, PO Box 37012, MRC 121, Washington, DC 20013-7012

MIDDLE DESMOINESIAN TIDAL CHANNEL LOG JAMS AND ROOF FLORA INDICATE COAL SWAMP-TERMINAL VEGETATION DOMINATED BY SIGILLARIA, TREE AND SEED FERNS – A MISSOURIAN ASSEMBLAGE
Abstract ID#: 230396

ELRICK, Scott D., Coal Section, Illinois State Geological Survey, 615 E. Peabody Dr, Champaign, IL 61820, elrick@illinois.edu, DIMICHELE, William A., Department of Paleobiology, Smithsonian Institution, National Museum of Natural History, NHB MRC 121, P.O. Box 37012, Washington, DC 20013-7012, NELSON, W. John, Illinois State Geol Survey, 615 E Peabody Drive, Champaign, IL 61820, and AMES, Philip R., Peabody Energy, 701 Market St, St. Louis, MO 63101

Break
Abstract ID#: 234365

SEDIMENTOLOGY AND PALEOECOLOGY OF LATE PALEOZOIC HIGH-LATITUDE, GLACIOGENIC DEPOSITS IN THE TEPUEL BASIN, PATAGONIA, ARGENTINA
Abstract ID#: 225920

PAULS, Kathryn N., Geosciences, University of Wisconsin-Milwaukee, 3209 N. Maryland Ave, Milwaukee, WI 53201, kpauls@uwm.edu, FRAISER, Margaret L., Department of Geosciences, University of Wisconsin-Milwaukee, 3209 N. Maryland Ave, Milwaukee, WI 53201, ISBELL, John L., Department of Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, PAGANI, M. Alejandra, Museo Paleontológico "Egidio Feruglio, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Trelew, U9100, Argentina, and TABOADA, Arturo C., Laboratorio de Investigaciones en Evolucion y Biodiversidad (LIEB), Facultad de Ciencias Naturales, Universidad Nacional de la Patagonia, Esquel, U9200, Argentina

FLUVIAL SEDIMENTOLOGY OF THE EARLY PERMIAN CLEAR FORK GROUP OF NORTH-CENTRAL TEXAS: IMPLICATIONS FOR THE PALEOCLIMATE OF EQUATORIAL PANGEA
Abstract ID#: 228652

SIMON, Sharane S.T. and GIBLING, Martin, Earth Sciences, Dalhousie University, 1459 Oxford Street, Halifax, NS B3H 4R2, Canada, sharane.simon@dal.ca

EVOLVING LOWER PERMIAN SEQUENCE ARCHITECTURES OF THE EASTERN SHELF, MIDLAND BASIN: DEMISE OF THE LATE PALEOZOIC ICEHOUSE AND IMPACT ON PALEOEQUATORIAL DEPOSITIONAL SYSTEMS
Abstract ID#: 222693

HOLTERHOFF, Peter F., Hess Corporation, 1501 McKinney, Houston, TX 77010, pholterhoff@hess.com

FLUVIAL STYLE AND VEGETATION ABUNDANCE AS A PALEOCLIMATE PROXY IN THE PENNSYLVANIAN AND EARLY PERMIAN: AN EVALUATION OF PRESERVATIONAL ISSUES
Abstract ID#: 231075

GIBLING, Martin R.¹, DAVIES, Neil S.², IELPI, Alessandro³, SIMON, Sharane S.T.¹, BASHFORTH, Arden R.⁴, and RYGEL, Michael⁵, (1) Earth Sciences, Dalhousie University, 1459 Oxford Street, Halifax, NS B3H 4R2, Canada, mgibling@dal.ca, (2) Churchill College, University of Cambridge, Storey's Way, Cambridge, CB3 0DS, United Kingdom, (3) Earth Sciences Department, University of Siena, Siena, 53100, Italy, (4) Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, PO Box 37012, MRC 121, Washington, DC 20013-7012, (5) Department of Geology, State University of New York, College at Potsdam, 44 Pierrepont Ave, Potsdam, NY 13676

REEVALUATION OF PERMIAN GLACIATION IN SIBERIA DURING THE LATE PALEOZOIC ICE AGE: PRELIMINARY ANALYSES ON THE ORIGIN OF CAPITANIAN DIAMICTITES IN THE ATKAN FORMATION, OKHOTSK REGION, RUSSIA
Abstract ID#: 224510

ISBELL, John L.¹, BIAKOV, Alexander S.², VEDERNIKOV, Igor L.², DAVYDOV, Vladimir I.³, GULBRANSON, Erik L.¹, FEDORCHUK, Nicholas D.¹, KOLESOV, Evgeny V.², and IVANOV, Yury Yu², (1) Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, jisbell@uwm.edu, (2) North-East Interdisciplinary Scientific Research Institute n. a. N.A. Shilo, Far East Branch of the Russian Academy of Sciences, 16 Portovaya, Magadan, 685000, Russia, (3) Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725

THE CASE FOR UPLAND ICE IN LOW-LATITUDE LATE PALEOZOIC PANGAEA
Abstract ID#: 226811

SOREGHAN, Gerilyn S., School of Geology and Geophysics, Univ. of Oklahoma, 100 E. Boyd Street, Norman, OK 73019, lsoreg@ou.edu and SWEET, D.E. (Dustin), Department of Geosciences, Texas Tech University, Science Building Rm. 125, Lubbock, TX 79409

225. T225. Climate of the Late Paleozoic—Earth's Last Icehouse and Icehouse Collapse I

225.
T225. Climate of the Late Paleozoic—Earth's Last Icehouse and Icehouse Collapse I