2011 GSA Annual Meeting in Minneapolis (9–12 October 2011)
Session No. 99 Monday, 10 October 2011
9:00 AM-6:00 PM, Minneapolis Convention Center: Hall C

Paleontology (Posters) II: Extinction and Environment

Authors will be present from 2 to 4 PM, and 4:30 to 6 PM
 Paper #Booth #
99-189THE SHORTEST DISTANCE BETWEEN TWO POINTS ISN'T ALWAYS A GREAT CIRCLE: GETTING AROUND LAND MASSES IN THE CALIBRATION OF MARINE GEODISPARITY: WU, Shuang-Ye, Geology, University of Dayton, 300 College Park Ave, Dayton, OH 45469, swu526@gmail.com and MILLER, Arnold I., Department of Geology, Univ of Cincinnati, 500 Geology Physics Building, University of Cincinnati, Cincinnati, OH 45221-0013
99-290IS EXTINCTION SIZE SELECTIVE? A CASE STUDY OF BRACHIOPODS THROUGH THE PHANEROZOIC: AUGUSTIN, Michael, Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14850, mca57@cornell.edu and PAYNE, Jonathan L., Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Bldg 320, Stanford, CA 94305
99-391ESTIMATING THE NUMBER OF PULSES IN A MASS EXTINCTION: ZHONG, Ling and WANG, Steve C., Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, lzhong1@swarthmore.edu
99-492PALEOECOLOGY OF THE FRASNIAN/FAMENNIAN BOUNDARY INTERVAL (LATE DEVONIAN), TIOGA, PENNSYLVANIA: CSONKA, Jayme D., Center for Integrative Geosciences, University of Connecticut, 354 Mansfield Rd U-2045, Storrs, CT 06269, Jayme.Csonka@uconn.edu and BUSH, Andrew M., Ecology and Evolutionary Biology and Center for Integrative Geosciences, University of Connecticut, 75 N. Eagleville Road, Unit 3043, Storrs, CT 06269
99-593DYNAMIC PALEO-REDOX SIGNAL PRESERVED IN THE KELLWASSER INTERVAL IN NEW YORK STATE: BOYER, Diana L., Earth Sciences, SUNY Oswego, 241 Shineman Science Center, Oswego, NY 13126, dboyer@oswego.edu and WILCOX, Ellen, Department of Earth Sciences, State University of New York at Oswego, Oswego, NY 13126
99-694ANATOMY AND AFFINITIES OF LARGE ARCHOSAUROMORPHS FROM THE LOWER FREMOUW FORMATION (EARLY TRIASSIC) OF ANTARCTICA: HELLERT, Spencer M.1, CRANDAL, Jake R.1, SMITH, Nathan D.2, HAMMER, William R.1, and MAKOVICKY, Peter J.2, (1) Geology, Augustana College, 639 38th St, Rock Island, IL 61201, spencer-hellert@augustana.edu, (2) Geology, Field Museum of Natural History, 1400 S. Lake Shore Drive, Chicago, IN 60605
99-795CLIMATIC AND FAUNAL CHANGES AT THE END OF THE MAASTRICHTIAN: AMMONITE BIOSTRATIGRAPHY AND ISOTOPIC ANALYSES AT THE TYPE LOCALITY OF THE OWL CREEK FORMATION, MISSISSIPPI: LARINA, Ekaterina1, LANDMAN, Neil H.2, GARB, Matthew P.3, MYERS, Corinne4, ROVELLI, Remy5, and KLOFAK, Susan M.2, (1) Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Avenue, Brooklyn, NY 11210, larina.katya@gmail.com, (2) Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, (3) Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, (4) Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045, (5) Earth and Environmental Sciences, Brooklyn College, Brooklyn, NY 11210
99-896FIRST RECORDED OCCURRENCE OF IMPACT SPHERULES AT THE K/PG BOUNDARY IN MISSISSIPPI: GARB, Matthew P., Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, mgarb@brooklyn.cuny.edu, LANDMAN, Neil H., Division of Paleontology (Invertebrates), American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, LARINA, Ekaterina, Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Avenue, Brooklyn, NY 11210, ROVELLI, Remy, Earth and Environmental Sciences, Brooklyn College, Brooklyn, NY 11210, MYERS, Corinne E., Earth and Planetary Sciences, Harvard University, 51 Botanical Museum, 24 Oxford Street, Cambridge, MA 02138, and PHILLIPS, George E., Paleontology, Mississippi Museum of Natural Science, 2148 Riverside Drive, Jackson, MS 39202-1353
99-997EVIDENCE FOR A NEOGENE REGIONAL MASS EXTINCTION OF REEF-BUILDING CORALS IN THE TROPICAL AMERICAS: RIVERA, Alexei A., 20404 Peridot Lane, Germantown, MD 20876, alexei.a.rivera@gmail.com
99-1098EFFECT OF PLEISTOCENE EXTINCTIONS ON PALEOECOLOGY OF LOWER AND UPPER WACCAMAW FORMATION MOLLUSCAN ASSEMBLAGES IN SOUTHEASTERN NORTH CAROLINA AND NORTHEASTERN SOUTH CAROLINA: KELLEY, Patricia H.1, STANFORD, Samantha D.2, ALLEN, Kerri Alexandra1, BENNINK, Dylan L.1, HILLIARD, Victoria L.1, JOHNSTON, Ian P.1, KILBURN, Alexandra R.1, WILLIS, Ashley R.1, BADYRKA, Kira A.3, and DIETL, Gregory P.4, (1) Department of Geography and Geology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944, kaa7591@uncw.edu, (2) Geography and Geology, University of North Carolina Wilmington, Wilmington, NC 28403, (3) Earth and Planetary Sciences, University of California Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, (4) Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398
99-1199MOLLUSCAN DIVERSITY PATTERNS IN THE LOWER AND UPPER WACCAMAW FORMATION (PLEISTOCENE) OF SOUTHEASTERN NORTH CAROLINA AND NORTHEASTERN SOUTH CAROLINA: KELLEY, Patricia H.1, STANFORD, Samantha D.2, ERVIN, I. Drew1, FERREIRA, Denis H.1, UMLING, Natalie E.3, ZAPPULLA, Anna M.1, BADYRKA, Kira A.4, and DIETL, Gregory P.5, (1) Department of Geography and Geology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944, (2) Geography and Geology, University of North Carolina Wilmington, Wilmington, NC 28403, sdh7931@uncw.edu, (3) Geography and Geology, University of North Carolina Wilmington, Wilmington, NC 28403-5944, (4) Earth and Planetary Sciences, University of California Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, (5) Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398
99-12100PALEOECOLOGY OF FORAMINIFERAL ASSEMBLAGES FROM PLIO-PLEISTOCENE LOCALITIES IN NORTH CAROLINA: THORNBERG, Hanna M.1, VISAGGI, Christy C.2, PARNELL, Bradley A.2, MASON, Patricia H.3, KELLEY, Patricia H.3, and DIETL, Gregory P.4, (1) Geological Sciences, East Carolina University, Greenville, NC 27858, hthornberg9@gmail.com, (2) Biology and Marine Biology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403, (3) Department of Geography and Geology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944, (4) Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398
99-13101INFERRING PLIO-PLEISTOCENE PALEOENVIRONMENTS IN SOUTHEASTERN NORTH CAROLINA USING OSTRACODA: PARNELL, Bradley A.1, VISAGGI, Christy C.1, THORNBERG, Hanna M.2, KELLEY, Patricia H.3, DIETL, Gregory P.4, and LAWS, Richard A.3, (1) Biology and Marine Biology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403, bap7793@uncw.edu, (2) Geological Sciences, East Carolina University, 101 Graham Building, Greenville, NC 27858, (3) Department of Geography and Geology, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403-5944, (4) Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398
99-14102PALEOCLIMATE ANALYSIS OF TWO PETROLOGICALLY DISTINCT SANDSTONE BODIES OF THE TERTIARY MANASTASH FORMATION, CENTRAL WASHINGTON: POSSIBLE CLIMATE CONTROL ON SANDSTONE PETROLOGY: EVRAETS, Bradly J., Department of Geological Sciences, University of Idaho, Department of Geological Sciences, University of Idaho, Moscow, ID 83844, evra1756@vandals.uidaho.edu
99-15103RECONSTRUCTING LATE CENOZOIC PALEOENVIRONMENTS IN THE GREAT PLAINS USING OVERLAPPING GEOGRAPHIC RANGES OF MODERN SPECIES: HAVELES, Andrew W., Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, have0118@umn.edu and FOX, David L., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219
99-16104INDICATIONS OF LOCAL CLIMATE FROM A MIDDLE MIOCENE FOSSIL SITE IN CLE ELUM, WASHINGTON: ZABORAC-REED, Stephanie, Biology, University of Washington, 24 Kincaid Hall, Box 351800, Seattle, WA 98195, susitna@gmail.com, STRÖMBERG, Caroline A.E., Department of Biology & Burke Museum, University of Washington, Box 351800, 24 Kincaid Hall, Seattle, WA 98195-1800, and LEOPOLD, Estella B., Department of Biology, University of Washington, Box 351800, Seattle, WA 98105
99-17105EVALUATION OF THE LAST GLACIAL CYCLE (MIS 5 TO 1) ENVIRONMENTAL CHANGES IN SOUTHWESTERN BLACK SEA BASED ON ORGANIC-WALLED PHYTOPLANKTON AT DSDP SITE 380: FERGUSON, Shannon M., Geology and Geophysics, Louisiana State University, E235 Howe Russell Geoscience Complex, Baton Rouge, LA 70803, ferg.shannon@gmail.com, WARNY, Sophie, Geology and Geophysics, Louisiana State University, E235 Howe Russell Geoscience Complex (office 109), Baton Rouge, LA 70803, POPESCU, Speranta, Lyon, F-69622, France, and ESCARGUEL, Gilles, Laboratoire de Géologie de Lyon : Terre, Plančtes, Environnement, Université Lyon 1, UMR CNRS/ENS-Lyon 5276, Villeurbanne, 69622, France
99-18106SOUTHERN GREAT BASIN LATE PLEISTOCENE SEASONALITY AND PALEOENVIRONMENT RECORDED in BISON LATIFRONS TOOTH ENAMEL: BONDE, Aubrey M., Geoscience, University of Nevada, Las Vegas, Las Vegas, NV 89154 and ROWLAND, Stephen M., Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Pkwy, Las Vegas, NV 89154, steve.rowland@unlv.edu
99-19107SIZE AND SHAPE STASIS IN RANCHO LA BREA FELIDS DURING THE LATE PLEISTOCENE: UNIVARIATE AND MULTIVARIATE STATISTICAL APPROACHES: MADAN, Meena A.1, PROTHERO, Donald R.2, and SUTYAGINA, Anastasiya2, (1) Earth and Environmental Science, University of California, Irvine, 204 Aldrich Hall, Irvine, CA 92697, mmadan@uci.edu, (2) Geology, Occidental College, 1600 Campus Rd, Los Angeles, CA 90041
99-20108STASIS IN LATE QUATERNARY BIRDS FROM THE LA BREA TAR PITS DURING THE LAST GLACIAL-INTERGLACIAL CYCLE: FRAGOMENI, Ashley, Natural History Museum of Los Angeles County, 900 Exposition Blvd, Los Angeles, CA 90007 and PROTHERO, Donald R., Geology, Occidental College, 1600 Campus Rd, Los Angeles, CA 90041, prothero@oxy.edu
99-21109STASIS IN THE LATE PLEISTOCENE GROUND SLOTHS (PARAMYLODON HARLANI) FROM RANCHO LA BREA TAR PITS, CALIFORNIA: RAYMOND, Kristina, Biology, East Tennessee State University, Johnson City, TN 37614, ktinasaurus@gmail.com and PROTHERO, Donald R., Geology, Occidental College, 1600 Campus Rd, Los Angeles, CA 90041
99-22110ONGOING INVESTIGATIONS INTO THE LATE QUATERNARY DYNAMICS OF PROBOSCIDEANS IN THE UPPER MIDWEST: WIDGA, Chris, SAUNDERS, Jeff, and LENGYEL, Stacey N., Illinois State Museum Research and Collections Center, 1011 East Ash St, Springfield, IL 62703, cwidga@museum.state.il.us
99-23111PALYNOFACIES SIGNALS OF NEUTRAL AND ACID HYPERSALINE LAKE CORES SOUTH OF NORSEMAN, WESTERN AUSTRALIA: GRABEL, Lutfia1, SCHLARMAN, Kate2, SANCHEZ BOTERO, Carlos3, and OBOH-IKUENOBE, Francisca E.1, (1) Geological Sciences and Engineering, Missouri University of Science and Technology, 129 McNutt Hall, Rolla, MO 65409, lmgp54@mail.mst.edu, (2) Geological Sciences and Engineering, Missouri University of Science and Technology, 129 McNutt Hall, Rolla, MO 65409-0410, (3) Geological Sciences and Engineering, Missouri University of Science and Technology, 129 McNutt Hall, 1400 N.Bishop Ave, Rolla, MO 65409
99-24112IMPROVED TECHNIQUE FOR PRODUCING HIGH QUALITY PHOTOGRAPHS OF FOSSIL RODENT TEETH: ANDERSON, Deborah K. and CASEY, Katherine, Division of Natural Sciences, St. Norbert College, 100 Grant Street, De Pere, WI 54115, deborah.anderson@snc.edu
99-25113THE MORPHOLOGY OF POLLEN AND SPORES: WHICH MICROSCOPY TECHNIQUE?: SIVAGURU, Mayandi1, MANDER, Luke2, FRIED, Glenn1, and PUNYASENA, Surangi W.2, (1) Institute for Genomic Biology, University of Illinois at Urbana-Champaign, 1206 W. Gregory Drive, Urbana, IL 61801, (2) Department of Plant Biology, University of Illinois at Urbana-Champaign, 505 S. Goodwin Avenue, Urbana, IL 61801, luke.mander@gmail.com
99-26114PRELIMINARY CHARACTERIZATION OF A PRE-COLONIAL RIPARIAN FOREST USING SUB-FOSSIL LEAVES FROM LITTLE CONESTOGA CREEK, SOUTHEASTERN PENNSYLVANIA: ELLIOTT, Sara, Geosciences, Pennsylvania State University, 439 Deike Building, University Park, PA 16802, soe5036@psu.edu
99-27115SUBFOSSIL MOLLUSKS OF THE BEAR LAKE BASIN, UTAH-IDAHO BORDER: GOLDSMITH, David W., Department of Geology, Westminster College, 1840 South 1300 East, Salt Lake City, UT 84105, dgoldsmith@westminstercollege.edu
99-28116SCHOHARIE FORMATION (LOWER DEVONIAN) GLACIAL ERRATICS FROM THE PREAKNESS FORMATION (LOWER JURASSIC) OF HIGH MOUNTAIN, PASSAIC COUNTY, NEW JERSEY: BECKER, Martin A.1, BARTHOLOMEW, Alex2, CUTULI, John D.2, KONEY, Amber S.1, and O'BRIEN, Andrew J.3, (1) Department of Environmental Science, William Paterson University, Wayne, NJ 07470, (2) Geology Department, SUNY, 1 Hawk Dr, New Paltz, NY 12561, barthola@newpaltz.edu, (3) Department of Biology, William Paterson University, Wayne, NJ 07470
99-29117INTERDUNE FACIES CONTAINING A DINOSAUR BONE BED IN THE LOWER JURASSIC NUGGET SANDSTONE IN NORTHEASTERN UTAH: ENGELMANN, George F., Department of Geography & Geology, University of Nebraska - Omaha, 60th And Dodge St, Omaha, NE 68182, gengelmann@unomaha.edu, CHURE, Daniel J., Dinosaur National Monument, National Park Service, Box 128, Jensen, UT 84035, BRITT, Brooks B., Geological Sciences, Brigham Young University, S-389 ESC, Provo, UT 84602, and LOOPE, David B., Department of Earth & Atmospheric Sciences, Lincoln, NE 68588
99-30118PALEOECOLOGY OF ALASKA'S JURASSIC PARK: FOWELL, Sarah J.1, DRUCKENMILLER, Patrick2, MCCARTHY, Paul J.1, BLODGETT, Robert B.3, and MAY, Kevin2, (1) Dept. of Geology & Geophysics, University of Alaska Fairbanks, Box 755780, Fairbanks, AK 99775, sjfowell@alaska.edu, (2) University of Alaska Museum, Fairbanks, AK 99775, (3) Geological Consultant, 2821 Kingfisher Drive, Anchorage, AK 99502
99-31119GEOCORPS AMERICA 2011 PALEONTOLOGY INVENTORY OF THE LATE CRETACEOUS LOWER CANTWELL FORMATION IN DENALI NATIONAL PARK, ALASKA: PARKER, Nancy E., RICHARDS, Mariah E., REITMAN, Nadine G., and CAPPS, Denny M., National Park Service, Denali National Park and Preserve, P.O. Box 9, Denali Park, AK 99755, Nancy_Parker@nps.gov
99-32120SALVAGE SURVEY OF AN EARLY CRETACEOUS DINOSAUR TRACKWAY SITE IN ARKANSAS: BOSS, Stephen K., Department of Geosciences, Univ of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, KVAMME, Jo Ann, Environmental Dynamics Program, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, jkvamme@uark.edu, SUAREZ, Celina, Department of Geosciences, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, PLATT, Brian F., Department of Geology and Geological Engineering, University of Mississippi, 120 Carrier Hall, Oxford, MS 38677, LUDVIGSON, Greg A., Kansas Geological Survey, University of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726, and SUAREZ, Marina, Dept. of Geological Sciences, U. of Texas, San Antonio, 1 UTSA Circle, San Antonio, TX 78249
99-33121VERTEBRATE REMAINS FROM THE LATE CRETACEOUS OF SOUTH DAKOTA AND MINNESOTA: HANKS, H. Douglas1, ERICKSON, Bruce R.1, and HAIRE, Scott A.2, (1) Paleontology, Science Museum of Minnesota, 120 W. Kellogg Blvd, St. Paul, MN 55102, hanks.douglas@gmail.com, (2) Biology, Science Museum of Minnesota, 120 W. Kellogg Blvd, St. Paul, MN 55102
99-34122AN UNUSUAL VERTEBRATE ASSEMBLAGE PRESERVED IN DISTAL ALLUVIAL FAN AND LAKE MARGIN DEPOSITS OF THE CATHEDRAL BLUFFS TONGUE, WASATCH FORMATION, BUSH RIM, RED DESERT, WYOMING: BARTELS, William S.1, GUNNELL, Gregg F.2, ZONNEVELD, John-Paul3, MCHUGH, Luke P.4, and FONTANA, Thomas M.1, (1) Department of Geological Sciences, Albion College, Albion, MI 49224, wbartels@albion.edu, (2) Division of Fossil Primates, Duke Lemur Center, Duke University, Durham, NC 27705, (3) Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, (4) Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Science Building, Edmonton, AB T6G 2E3, Canada
99-35123LATE EOCENE VERTEBRATE FAUNAS FROM THE QATTARA DEPRESSION IN THE WESTERN DESERT OF EGYPT: ZALMOUT, Iyad S.1, ANTAR, Mohammad Sameh M.2, HATAB, EL-Bialy E.3, and GINGERICH, Philip D.1, (1) Museum of Paleontology and Department of Geosciences, the University of Michigan, 1109 Geddes Road, Museum of Paleontology, Ann Arbor, MI 48109, zalmouti@umich.edu, (2) Egyptian Environmental Affairs Agency, Wadi Al Hitan World Heritage Site, 30, Misr Helwan Zyrae Road, Maadi (Cairo), Egypt, (3) Egyptian Environmental Affairs Agency, Nature Conservation Sector, Office of Siwa Protected Area, Siwa, Egypt
99-36124THE FIRST MAJOR VERTEBRATE FOSSIL FROM THE PLIOCENE OF ICELAND: AN ODONTOCETE (CETACEA: ODONTOCETI) FROM THE TJORNES FORMATION: RACICOT, Rachel1, FIELD, Daniel1, VINTHER, Jakob1, BEHLKE, Adam D.B.1, JÓNASSON, Kristján2, and ASBJÓRNDÖTTIR, Lovisa2, (1) Geology & Geophysics, Yale University, 210 Whitney Ave, New Haven, CT 06511, rachel.racicot@gmail.com, (2) Geology, Icelandic Institute of Natural History, Urriđaholtsstrćti 6-8, P.O. Box 125, Garđabćr, IS-212, Iceland
99-37125USING MODERN LLAMA BRAINS AND CRANIAL ENDOCASTS TO STUDY BRAIN EVOLUTION IN FOSSIL CAMELS: BRADY, Serina S., Department of Animal Science, Cornell University, Ithaca, NY 14853, ssb84@cornell.edu and ALLMON, Warren D., Paleontological Research Institution, 1259 Trumanburg Road, Ithaca, NY 14850
99-38126ZIEGLER RESERVOIR AND THE SNOWMASTODON PROJECT: NEW HIGH-ELEVATION FOSSIL VERTEBRATE FAUNAS FROM SNOWMASS VILLAGE, COLORADO: STUCKY, Richard1, SERTICH, Joseph1, JOHNSON, Kirk R.1, MILLER, Ian1, FISHER, Daniel C.2, GRAHAM, Russell W.3, MCDONALD, H. Gregory4, and PIGATI, Jeffrey S.5, (1) Denver Museum of Nature & Science, 2001 Colorado Blvd, Denver, CO 80205, richard.stucky@dmns.org, (2) Museum of Paleontology and Department of Geological Sciences, University of Michigan, 1109 Geddes Ave, Ann Arbor, MI 48109-1079, (3) Earth and Minerals Science Museum, Pennsylvania State University, University Park, PA 16802, (4) Park Museum Management Program, National Park Service, 1201 Oak Ridge Drive, Suite 150, Fort Collins, CO 80525, (5) U.S. Geological Survey, Denver Federal Center, Box 25046, MS-980, Denver, CO 80225
99-39127LARGE EARLY CAMBRIAN SEA ANEMONE BURROWS FROM THE UPPER MEMBER OF THE WOOD CANYON FORMATION, DEATH VALLEY REGION, UNITED STATES: MATA, Scott A.1, CORSETTI, Cara L.2, CORSETTI, Frank A.1, AWRAMIK, Stanley M.3, and BOTTJER, David J.1, (1) Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740, scott.mata@usc.edu, (2) SWCA Environmental Consultants, Pasadena, CA 91105, (3) Department of Earth Science, University of California, Santa Barbara, Preston Cloud Research Laboratory, Santa Barbara, CA 93106
99-40128A COMPLEX, VERTICAL TRACE FOSSIL FROM THE UPPER CAMBRIAN GALESVILLE SANDSTONE NEAR BARABOO, WISCONSIN: MANKIEWICZ, Carol, Biology and Geology, Beloit College, 700 College Street, Beloit, WI 53511, mankiewi@beloit.edu
99-41129WHEN TRACE FOSSILS ARE ACTUALLY BODY FOSSILS: MEDUSOID (CNIDARIA) TENTACLES FROM THE POTSDAM GROUP OF NEW YORK: ERICKSON, J. Mark, Geology Department, St. Lawrence University, Canton, NY 13617, meri@stlawu.edu
99-42130SEDIMENTOLOGY AND ICHNOLOGY FROM THE EARLY AND MIDDLE TRIASSIC FORMATIONS OF THE CHUGWATER GROUP, CENTRAL WYOMING, USA: LOVELACE, David M., Geoscience, University of Wisconsin-Madison, 2363 N. 65th, Wauwatosa, WI 53213, dlovelace@wisc.edu

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