GSA Annual Meeting, November 5-8, 2001

Session No. 104
Wednesday, 7 November 2001: 8:00 AM-12:00 PM

Marine Invertebrate Paleontology I

 

William I. Ausich and Mark A. Wilson, Chairs
Paper #
Start Time
0
8:00 AM
ORIGIN OF STANDARDIZED CUP AND POSTERIOR PLATING IN EARLY CRINOIDS
GUENSBURG, Thomas E., Division of Math and Physical Sciences, Rock Valley College, Rockford, IL 61114 and SPRINKLE, James, Department of Geological Sciences, Jackson School of Geosciences, University of Texas, 1 University Station C1100, Austin, TX 78712-0254, t.guensburg@rvc.cc.il.us, t.guensburg@rvc.cc.il.us
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8:15 AM
FUNCTIONAL MORPHOLOGY AND PALEOECOLOGY OF MIDDLE CAMBRIAN ECHINODERMS FROM MARGINAL GONDWANA BASINS IN BOHEMIA
PARSLEY, Ronald L., Dept. of Geology, Tulane University, New Orleans, LA 70118 and PROKOP, Rudolf J., Department of Paleontology, National Museum, Prague, 115 79, Czech Republic, parsley@tulane.edu, parsley@tulane.edu
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8:30 AM
EXAMINING ENCRINITES AS FOSSIL CONCENTRATIONS: THE PALEOECOLOGICAL SIGNIFICANCE OF ENCRINITES WITHIN THE JOANA AND LODGEPOLE LIMESTONES, WESTERN UNITED STATES
PHELPS, William T. and DROSER, Mary L., Department of Earth Sciences, Univ of California, Riverside, Riverside, CA 92521, phelps@citrus.ucr.edu, phelps@citrus.ucr.edu
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8:45 AM
ENDEMISM AND DIVERSIFICATION OF MIDDLE AND LATE DEVONIAN RHOMBIFERANS
SUMRALL, Colin D., Invertebrate Paleontology, Cincinnati Museum Ctr, Union Terminal, 1301 Western Ave, Cincinnati, OH 45203, colin.sumrall@uc.edu, colin.sumrall@uc.edu
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9:00 AM
DEVELOPMENTAL BREAKDOWN DURING THE EARLY EVOLUTION OF THE CODIACRINIDAE
AUSICH, William I., Ohio State Univ - Columbus, 155 S Oval Mall, Columbus, OH 43210-1308, ausich.1@osu.edu, ausich.1@osu.edu
0
9:15 AM
TESTING EVOLUTIONARY ESCALATION BETWEEN CAMERATE CRINOIDS AND PLATYCERATID GASTROPODS AND PHYLOGENETIC ANALYSIS OF THE COMPSOCRININA (CRINOIDEA, MONOBATHRIDA)
GAHN, Forest and BAUMILLER, Tomasz, Museum of Paleontology, Univ of Michigan, Ann Arbor, MI 48109-1079, fgahn@umich.edu, fgahn@umich.edu
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9:30 AM
DISPARITY ESTIMATES, SCALE, AND TAXONOMIC LEVEL: COMPARISONS BETWEEN GENUS- AND SPECIES-LEVEL ANALYSES IN SPATANGOID ECHINOIDS
VILLIER, Loic, CNRS UMR 5561, Université de Bourgogne, 6, Bd. Gabriel, Dijon, 21000, France and EBLE, Gunther J., CNRS UMR 5561, Université de Bourgogne and Santa Fe Institute, 6 Bd. Gabriel, 21000 Dijon FRANCE, 1399 Hyde Park Road, Santa Fe, NM 87501, Loic.Villier@u-bourgogne.fr, Loic.Villier@u-bourgogne.fr
0
9:45 AM
THE MACROEVOLUTION OF SIZE IN ECHINOIDS: CLADE SORTING AND INNOVATION
EBLE, Gunther J., CNRS UMR 5561, Université de Bourgogne and Santa Fe Institute, 6 Bd. Gabriel, 21000 Dijon FRANCE, 1399 Hyde Park Road, Santa Fe, NM 87501, eble@santafe.edu, eble@santafe.edu
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10:00 AM
LATE DEVONIAN CONTROLS ON POST-EXTINCTION REBOUND AND BIOGEOGRAPHIC RADIATION: EVIDENCE FROM ECHINODERMS
WATERS, Johnny A.1, LANE, N. Gary2, MAPLES, Christopher G.2 and WEBSTER, Gary D.3, (1)Department of Geosciences, State Univ of West Georgia, Carrollton, GA 30118, (2)Department of Geological Sciences, Indiana Univ, Bloomington, IN 47405, (3)Department of Geology, Washington State Univ, Pullman, WA 99164-2812, jwaters@westga.edu, jwaters@westga.edu
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10:15 AM
INTENSE DRILLING PREDATION ON THE BRACHIOPOD CARDIARINA CORDATA (COOPER 1956) FROM THE PENNSYLVANIAN OF NEW MEXICO
HOFFMEISTER, Alan P.1, KOWALEWSKI, Michal1, BAMBACH, Richard K.1 and BAUMILLER, Tomasz K.2, (1)Geological Sciences, Virginia Polytechnic Institute and State Univ, 4044 Derring Hall, Balcksburg, VA 24061, (2)Museum of Paleontolgy, Univ of michigan, Ann Arbor, MI 48109, aph@vt.edu, aph@vt.edu
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10:30 AM
THE ORDOVICIAN BIOEROSION REVOLUTION
WILSON, Mark A., OH and PALMER, Timothy J., The Palaeontological Association, c/o Institute of Geography and Earth Sciences, University of Wales, Aberystwyth, Ceredigion, Wales, SY23 3DB, United Kingdom, mwilson@acs.wooster.edu, mwilson@acs.wooster.edu
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10:45 AM
TRANSCENDING PATCHINESS IN THE COMPARATIVE ANALYSIS OF PALEOCOMMUNITIES: CASE STUDIES FROM THE CRETACEOUS AND THE RECENT
BENNINGTON, J Bret, Department of Geology, 114 Hofstra University, Hempstead, NY 11549 and D'AMORE, Domenic, Department of Biology, SUNY Geneseo, Geneseo, NY 14454, geojbb@hofstra.edu, geojbb@hofstra.edu
0
11:00 AM
OXYGEN ISOTOPE SEASONAL PROFILING AS A TOOL FOR MEASURING GROWTH RATES AND INFERRING CARBONATE PRODUCTION RATES IN FOSSIL BRYOZOANS
KEY Jr, Marcus M., Jr, Dept. of Geology, Dickinson College, P.O. Box 1773, Carlisle, PA 17013-2896, WYSE JACKSON, Patrick N., Dept. of Geology, Trinity College, Dublin 2, Ireland, SMITH, Abigail M., Dept. of Marine Science, University of Otago, P.O. Box 56, Dunedin, New Zealand and JAMET, Catherine M., Dept. of Geology, Indiana Univ - Purdue Univ, Indianapolis, IN 46202-5132, key@dickinson.edu, key@dickinson.edu
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11:15 AM
PARTITIONING PHENOTYPIC VARIATION INTO GENOTYPE, ENVIRONMENT AND GXE INTERACTION AND WITHIN-COLONY FACTORS: IMPLICATIONS FOR MORPHOMETRIC ANALYSES (BRYOZOA)
HAGEMAN, Steven J., Department of Geology, Appalachian State Univ, Boone, NC 28608, BAYER, Micha, Department of Systematics and Evolution, Royal Botanic Garden Edinburgh, 20A Inverleith Row, Edinburgh, EH3 5LR, United Kingdom and TODD, Christopher D., Gatty Marine Laboratory, School of Biology, Univ of St. Andrews, St. Andrews, KY16 8LB, United Kingdom, hagemansj@appstate.edu, hagemansj@appstate.edu
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11:30 AM
FAUNAL ZONATION IN A MIDDLE PALEOZOIC CARBONATE BUILDUP: IMPLICATIONS FOR A DEPOSITIONAL MODEL
KRAUSE Jr, Richard Alan, Department of Geology, Univ of Cincinnati, 500 Geology/Physics Bldg, Cincinnati, OH 45220, krauserd@email.uc.edu, krauserd@email.uc.edu