Session No. 51 Friday, April 5, 2002

1:00 PM-4:40 PM, Hyatt Regency Hotel: Regency Ballroom West
Paleontology
Daniel J. Phelps, Presiding
 Paper #Start Time
51-01:00 PM INTRA-ANNUAL CHANGES IN LIVING DEEP-SEA BENTHIC FORAMINIFERA ON THE SOUTHERN CALIFORNIA MARGIN: SEASONAL MIGRATION?: RATHBURN, Anthony E. and PÉREZ, M. Elena, Geography, Geology, and Anthropology, Indiana State Univ, Science Bldg. 159, Terre Haute, IN 47809, geperez@scifac.indstate.edu
51-01:20 PM OCCURRENCE OF ABUNDANT WELL-PRESERVED PENNSYLVANIAN RADIOLARIANS IN THE EXCELLO SHALE (BASAL MARMATON GROUP, UPPER DESMOINESIAN) OF SOUTH-CENTRAL IOWA: POPE, John Paul, Geoscience, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, john-pope@uiowa.edu.
51-01:40 PM PATTERN AND PROCESS OF DIVERSITY CHANGE IN UPPER ORDOVICIAN (MID-CARADOC) GRAPTOLITES: GOLDMAN, Daniel, Univ Dayton, 300 College Park, Dayton, OH 45469-2364, dan.goldman@notes.udayton.edu.
51-02:00 PM A BORING HISTORY OF DRILLING PREDATION ON THE PALEOZOIC BRACHIOPOD COMPOSITA: HOFFMEISTER, Alan P., Geological Sciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, aph@vt.edu, KOWALEWSKI, Michal, Geological Sciences, Virginia Tech, Blacksburg, VA 24061, BAMBACH, Richard K., Botanical Museum, Harvard Univ, Cambridge, MA, and BAUMILLER, Tomasz K., Museum of Paleontology, Univ of Michigan, Ann Arbor, MI 48109
51-02:20 PM THE INFLUENCE OF ENVIRONMENTAL CHANGE: THE BRACHIOPOD SOWERBYELLA RUGOSA IN THE UPPER ORDOVICIAN KOPE FORMATION OF THE CINCINNATI OHIO AREA: LEVY, Gayle M., Geology, Univ of Georgia, Athens, GA 30602, glevy@arches.uga.edu and HOLLAND, Steven M., Univ Georgia, Dept Geology, Athens, GA 30602-2501
51-02:40 PM DISPARITY, CONSTRAINTS, AND THE ARTICULATE BRACHIOPOD FOSSIL RECORD: CIAMPAGLIO, Charles N., Biology, Duke Univ, 139 Biological Sciences Bldg, Box 90338, Durham, NC 27708-0325, cnc2@duke.edu.
51-03:00 PM COMPARISON OF MOLECULAR AND MORPHOLOGICAL PHYLOGENIES OF THE BIVALVIA: CAMPBELL, David C., 46860 Hilton Dr #1113, Lexington Park, MD 20653, bivalve@mail.davidson.alumlink.com.
51-03:20 PM NEW RECORDS OF COMATULID CRINOIDS FROM THE EOCENE OF SOUTHWESTERN GEORGIA: OYEN, Craig W., Geography & Earth Science, Shippensburg Univ, 1871 Old Main Dr, Shippensburg, PA 17257-2299, cwoyen@ark.ship.edu and SUMMEROUR, Joseph, 3911 Needle Dr, Duluth, GA 30096
51-03:40 PM FAUNAL PATTERNS OF PENNSYLVANIAN SILICIFIED MARINE GASTROPODA FROM INDIANA: CAMPBELL, Matthew R., Department of Geological Sciences, Indiana University - Bloomington, 1001 E 10th St, Bloomington, IN 47405-1403, ecphora@indiana.edu.
51-04:00 PM A PALEOBIOGEOGRAPHIC LEAK ACROSS NORTH AMERICA DURING THE EARLY DEVONIAN (LOCHKOVIAN) DOCUMENTED BY STROMATOPOROIDS: STOCK, Carl W., Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, cstock@wgs.geo.ua.edu and BURRY-STOCK, Judith A., Program of Educational Research, Univ of Alabama, Box 870231, Tuscaloosa, AL 35487-0231
51-04:20 PM THE DYNAMICS OF RAPID, ASYNCHRONOUS BIOTIC TURNOVER IN THE MIDDLE DEVONIAN APPALACHIAN BASIN OF NEW YORK: SESSA, Jocelyn A.1, BRETT, Carlton E.1, MILLER, Arnold I.1, and BAIRD, Gordon2, (1) Department of Geology, Univ of Cincinnati, 500 Geology Physics, Cincinnati, OH 45220, jocelynsessa@hotmail.com, (2) Dept. of Geoscience, SUNY Fredonia, Fredonia, NY

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