GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 76
Sunday, 25 September 2016: 9:00 AM-5:30 PM
Exhibit Hall E/F (Colorado Convention Center)

Paleontology, Diversity, Extinction, Origination (Posters)

Authors will be present from 3:30 to 5:30 PM.
303
LARGE CROCODYLIANS FROM THE EARLY BRIDGERIAN EOCENE OF THE NORTHERN AND CENTRAL GREEN RIVER BASIN, WYOMING
TRAUB, Daniel J. and BARTELS, William S., Department of Geological Sciences, Albion College, 611 E Porter St, Albion, MI 49224, djt13@albion.edu
304
HIGH-RESOLUTION PETROGRAPHIC AND CARBON ISOTOPE ANALYSES OF THE END-TRIASSIC MASS EXTINCTION HORIZON, LOWERMOST MULLER CANYON MEMBER (GABBS FORMATION), FERGUSON HILL, NEVADA
LARINA, Ekaterina1, BOTTJER, David J.2, YAGER, Joyce A.3, CORSETTI, Frank A.2 and BERELSON, William M.2, (1)Earth Sciences, University of Southern California, Los Angeles, CA 90018, (2)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, (3)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089; Earth Sciences, University of Southern California, Los Angeles, CA 70089, elarina@usc.edu
305
MOLLUSCAN RESPONSE ACROSS THE EOCENE-OLIGOCENE TRANSITION: TANZANIA DRILLING PROJECT SITES 11, 12 AND 17
COTTON, Laura J.1, ARCISZEWSKI, Jonathan2, REICH, Sonja3, WESSELINGH, Frank P.2 and PEARSON, Paul N.4, (1)School of Biological Sciences and Swire Institute of Marine Science, The University of Hong Kong, Kadoorie Biological Sciences Building, Pokfulam Road, Hong Kong SAR, Hong Kong, (2)Naturalis Biodiversity Center, P.O. Box 9517, Leiden, 2300 RA, Netherlands, (3)Institute of Geosciences, Christian-Albrechts-University of Kiel, Ludewig-Meyn-Str. 10, Kiel, 24118, Germany, (4)School of Earth and Ocean Sciences, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, United Kingdom, ljcotton@hku.hk
306
A SURVEY OF KNOWN AND NEW CEPHALOPODS FROM LEBANESE CRETACEOUS LAGERSTATTEN
HARRIS, Kiana T. and MCKENZIE, Scott C., Geology, Mercyhurst University, 501 East 38th St., Erie, PA 16546, kharri27@lakers.mercyhurst.edu
Handouts
  • KianaPoster copy2.pdf (4.3 MB)
  • 307
    NEW EDIACARAN FOSSIL DISCOVERIES FROM BAFQ REGION, CENTRAL IRAN
    VAZIRI, Seyed Hamid, Department of Geology, North Tehran Branch, Islamic Azad University, P.O. Box 19585-851, Tehran, Iran (Islamic Republic of); Department of Chemical and Physical Sciences, University of Toronto Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada and LAFLAMME, Marc, Department of Chemical and Physical Sciences, University of Toronto Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada, hamid.vaziri@utoronto.ca
    308
    GEOCHEMISTRY OF PALINGKLOOF SILTSTONES NEAR THE VERTEBRATE-DEFINED PTB AT TWEEFONTEIN, SOUTH AFRICA
    CHURCHILL, Alyson N., Geology, Colby College, 5800 Mayflower Hill, Waterville, ME 04901, GASTALDO, Robert A., Department of Geology, Colby College, 5807 Mayflower Hill Drive, Waterville, ME 04901 and NEVELING, Johann, Council for Geosciences, Private Bag x112, Pretoria, 0001, South Africa, anchurch@colby.edu
    309
    NEW ORDOVICIAN-AGE HOLOCYSTITES FROM ANTICOSTI ISLAND, QUEBEC
    SHEFFIELD, Sarah L., Department of Earth and Planetary Sciences, The University of Tennessee, 306 EPS, 1412 Circle Dr., Knoxville, TN 37996-1410, AUSICH, William, School of Earth Sciences, Ohio State University, 155 S Oval Mall, Columbus, OH 43210-1398 and SUMRALL, Colin D., Department of Earth and Planetary Sciences, University of Tennessee, 306 EPS, 1412 Circle Dr., Knoxville, TN 37996-1410, ssheffi2@vols.utk.edu
    310
    PALEOECOLOGY AND GEOCHEMISTRY OF EARLY CAMBRIAN MICROBIAL-ARCHAEOCYATHAN REEFS FROM THE WESTERN USA AND MONGOLIA
    CORDIE, David R., DORNBOS, Stephen Q. and GULBRANSON, Erik L., Department of Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, drcordie@uwm.edu
    311
    TESTING A METHOD FOR IDENTIFYING MORPHOTYPES IN DISPERSED FOSSIL LEAF FLORAS
    ARENS, Nan Crystal, FISCHER, Mikhail Y., ANDES, Richard E. and CARR, Caroline E., Department of Geoscience, Hobart & William Smith Colleges, Geneva, NY 14456, Arens@HWS.edu
    312
    NEW ISCHYROMYIDS (RODENTIA) FROM THE BRIDGERIAN (MIDDLE EOCENE) OF WYOMING: CLARIFIED SPECIES BOUNDARIES FOR PARAMYS, UINTAPARAMYS, AND THISBEMYS
    ANDERSON, Deborah K., Division of Natural Sciences, Biology Discipline, St. Norbert College, 100 Grant Street, De Pere, WI 54115, deborah.anderson@snc.edu
    313
    A NEW GONDWANAN CRINOID FAUNA FROM THE UPPER ORDOVICIAN (KATIAN) OF SPAIN: SYSTEMATICS AND PALEOBIOGEOGRAPHIC IMPLICATIONS
    COLE, Selina R., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, AUSICH, William I., School of Earth Sciences, The Ohio State University, 155 South Oval Mall, Columbus, OH 43210-1398, COLMENAR, Jorge, Geological Museum, Natural History Museum of Denmark, Øster Voldgade 5–7, Copenhagen, DK-1350, Denmark and ZAMORA, Samuel, Museo Geominero, Instituto Geológico y Minero de España, C/Manuel Lasala, 44, 9ºB, Zaragoza, 50006, Spain, cole.678@osu.edu
    314
    AN ENIGMATIC TUMOR-LIKE STRUCTURE IN A DINOSAUR BONE
    STOKES, Jacob R.1, ABNEY, Cooper2, DEAK, Michael D.2 and MCKENZIE, Scott C.2, (1)Department of Geology, Mercyhurst University, 501 East 38th St., Erie, PA 16504, (2)Department of Geology, Mercyhurst University, 501 East 38th St., Erie, PA 16546, jstoke44@lakers.mercyhurst.edu
    Handouts
  • GSA FINAL DRAFT INTENDED FOR PRINT.pdf (29.0 MB)
  • 315
    THE CORRELATION BETWEEN SUTURE COMPLEXITY AND SHELL FORM IN AMMONITES OF THE PIERRE AND CARLILE SHALE
    JORGENSEN, D.D., Department of Geosciences, Fort Hays State University, 600 Park St, Hays, KS 67601, Ddjorgensen@mail.fhsu.edu
    316
    REFINING OXYGENATION CONDITIONS IN THE LATE PERMIAN OF SPITI VALLEY, INDIA
    STEBBINS, Alan G., School for the Environment, University of Massachusetts Boston, 100 Morrissey BLVD, Boston, MA 02125, WILLIAMS, Jeremy C., Department of Geology, Kent State University, 228 McGilvrey Hall, Kent, OH 44240, BROOKFIELD, Michael, School for the Environment, University of Massachusetts Boston, 100 Morrissey Boulevard, Boston, MA 02125 and HANNIGAN, Robyn, School for the Environment, University of Massachusetts, 100 Morrissey Boulevard, Boston, MA 02125, alan.stebbins001@umb.edu
    317
    TIMING, TEMPO AND PALEOENVIRONMENTAL IMPLICATIONS OF DECCAN VOLCANISM RELATIVE TO THE KTB EXTINCTION : EVIDENCES FROM THE RED BOLE RECORD
    SORDET, Valentin1, ADATTE, Thierry1, KELLER, Gerta2, SCHOENE, Blair2, SAMPERTON, Kyle M.2 and KHADRI, Syed3, (1)Institute of Earth Sciences (ISTE), University of Lausanne, Lausanne, 1015, Switzerland, (2)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (3)P.G. Department of Geology, Amravati University, Amravati, 444602, India, valentin.sordet@unil.ch
    318
    BENTONITE LAYERS IN SVALBARD: CONSTRAINING SOURCES OF VOLCANISM, GEOCHRONOLOGY, AND RELATIVE PLATE MOTIONS DURING THE PALEOCENE AND EOCENE
    JONES, Morgan T.1, AUGLAND, Lars E.1, BURGESS, Seth D.2, ELIASSEN, Gauti1, SVENSEN, Henrik H.1, JERRAM, Dougal A.1, JOCHMANN, Malte3, FRIIS, Bjarki3 and PLANKE, Sverre1, (1)Centre for Earth Evolution and Dynamics (CEED), University of Oslo, Postbox 1028 Blindern, Oslo, 0315, Norway, (2)Department of Earth Sciences, Syracuse University, Syracuse, NY, (3)Store Norske Spitsbergen Grubekompani AS, PO Box 613, Longyearbyen, 9171, Norway, m.t.jones@geo.uio.no
    319
    AN ANALYSIS ON PREDATORY SIGNATURES ON MIOCENE OYSTERS OF CRASSOSTREA SP. FROM EAST COAST OF SOUTHERN INDIA
    SAJEEV, Riffin, Geology, Periyar University, Salem-11, Tamil Nadu, Salem, 636011, India, riffin@rediffmail.com
    Handouts
  • Riffin.pptx (1.4 MB)
  • 320
    LATEST FRASNIAN (UPPER DEVONIAN) LOWER KELLWASSER EXTINCTION (LKE) SUBTROPICAL CARBONATE PLATFORM SURVIVOR-RECOVERY FAUNA-CENTRAL NORTH AMERICA
    SANKS, Kelly1, DAY, Jed1 and WITZKE, Brian J.2, (1)Geography & Geology, Illinois State University, Campus Box 4400, Normal, IL 61790-4400, (2)Department of Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, kmsanks@ilstu.edu
    321
    TIMING OF VOLCANISM AND DEEP-OCEAN ACIDIFICATION ACROSS THE END-TRIASSIC EXTINCTION EVENT
    IKEDA, Masayuki1, HORI, Rie2, OKADA, Yuki2, NAKADA, Ryoichi3 and SAITO, Yu4, (1)Geosciences, Shizuoka University, 836 Ooya, Suruga-ku, Shizuoka, 422-0833, Japan, (2)Department of Earth Sciences, Ehime University, Ehime, 790-8577, (3)Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Kochi Institute for Core Sample Research, Monobe 200, Nankoku, Kochi, 783-8502, (4)Research Institute for Humanity and Nature, Kyoto, 603-8047, m.ikeda0415@gmail.com
    322
    THE FOSSIL RECORD OF SQUAT LOBSTERS: FILLING IN THE GAPS
    ROBINS, Cristina M., Florida Museum of Natural History, University of Florida, 1659 Museum Road, DICKINSON HALL, Gainesville, FL 32611 and KLOMPMAKER, Adiël A., Department of Integrative Biology & Museum of Paleontology, University of California, Berkeley, 1005 Valley Life Sciences Building #3140, Berkeley, CA 94720, cristina.robins@gmail.com
    323
    FIRST RECORD OF EQUUS OCCIDENTALIS FROM ORANGE COUNTY, CALIFORNIA, WITH IMPLICATIONS FOR THE LATE PLEISTOCENE DISTRIBUTION OF EQUUS IN THE AMERICAN SOUTHWEST
    KUTCHER, Maree Michelle and SCOTT, Eric, Dr. John D. Cooper Archaeological and Paleontological Center, California State University, Fullerton, Fullerton, CA 92831, mareekutcher@yahoo.com
    324
    BODY SIZE TRENDS IN THE MESOZOIC TRIGONIID BIVALVES OF KUTCH, INDIA
    SARKAR, Debattam1, PAUL, Shubhabrata1, BARDHAN, Subhendu2 and RUDRA, Purbasha2, (1)Department of Applied Geology, Indian School of Mines, Department of Applied Geology, Indian School of Mines, Dhanbad 826004, India, Dhanbad, 826004, India, (2)Department of Geological Sciences, Jadavpur University, Raja S C Mullik Rd, Kolkata, 700032, India, debattam.16@gmail.com
    325
    AN ENGIMATIC AQUATIC MESOFOSSIL FROM THE ALBIAN(-?CENOMANIAN) OF MARYLAND, USA
    LUPIA, Richard1, SHEELY, Nathan2, JOHNSON, Matthew B.2, STROUT, Greg3 and LARSON, Preston3, (1)Sam Noble Oklahoma Museum of Natural History / School of Geology & Geophysics, University of Oklahoma, 2401 Chautauqua Ave, Norman, OK 73072, (2)Department of Physics & Astronomy, University of Oklahoma, Norman, OK 73019, (3)Department of Microbiology and Plant Biology, University of Oklahoma, 770 Van Vleet Oval, Norman, OK 73019, rlupia@ou.edu
    326
    RAMAN SPECTROSCOPY REVEALS PHYLOGENETIC AND PHYSIOLOGICAL SIGNALS FOR CARBONATE CONTENT IN BONE MINERAL
    PETERMANN, Holger1, SKINNER, H. Catherine W.1, FABBRI, Matteo1 and RANGER, Brian2, (1)Dept. of Geology and Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06511, (2)School of Biotechnology Research and Zoological Sciences, Fairchild Wheeler Interdistrict Magnet Campus, 840 Old Town Road, Bridgeport, CT 06606, holger.petermann@yale.edu
    327
    ON THE TIMESCALE CONTROVERSY OF THE SPATHIAN SUBSTAGE (EARLY TRIASSIC) IN SOUTH CHINA
    LI, Mingsong1, HUANG, Chunju1, HINNOV, Linda A.2, OGG, James G.3 and ZHANG, Yang Wendy3, (1)School of Earth Sciences, China University of Geosciences, Wuhan, 430074, China, (2)Atmospheric, Oceanic and Earth Sciences, George Mason University, Fairfax, VA 22030, (3)Earth and Atmospheric Sciences, Purdue Univ, 550 Stadium Mall Drive, West Lafayette, IN 47907-2051, mli69@jhu.edu
    328
    RESILIENCE AGAINST PERTURBATION: RESPONSE OF MOLLUSCAN COMMUNITIES TO SEA LEVEL RISE IN AN INLAND BLUE HOLE, ELEUTHERA, BAHAMAS
    KERR, James1, PARK BOUSH, Lisa E.2, YAKABOWSKAS, Dana Michelle2 and MYRBO, Amy3, (1)Center for Integrative Geosciences, University of Connecticut, Beach Hall, Storrs, CT 06268, (2)Center for Integrative Geosciences, University of Connecticut, 354 Mansfield Road, Storrs, CT 06269-1045, (3)LacCore/CSDCO, Department of Earth Sciences, University of Minnesota, 500 Pillsbury Dr. SE, Minneapolis, MN 55455, james.kerr@uconn.edu
    329
    A NEW PARTIAL SKELETON OF XIPHACTINUS AUDAX WITH A WELL-PRESERVED NEUROCRANIUM FROM THE LATE CRETACEOUS TROPIC SHALE OF SOUTHERN UTAH
    HACKER, Riley J. and SCHMEISSER MCKEAN, Rebecca L., Department of Geology, St. Norbert College, 100 Grant Street, De Pere, WI 54115, riley.hacker@snc.edu
    330
    TIMING OF LATE HOLOCENE CORAL REEF DEVELOPMENT ON THE SOUTHEAST FLORIDA CONTINENTAL REEF TRACT
    MODYS, Alexander B.1, OLEINIK, Anton E.1, MORTLOCK, Richard A.2, TOTH, Lauren T.3 and PRECHT, William F.4, (1)Department of Geosciences, Florida Atlantic University, Boca Raton, FL 33431, (2)Department of Earth and Planetary Sciences, Rutgers University, Piscataway, NJ 08854, (3)Coastal and Marine Science Center, United States Geological Survey, St. Petersburg, FL 33701, (4)Marine and Coastal Programs, Dial Cordy and Associates, Inc., Miami, FL 33179, amodys@fau.edu
    331
    MINERALOGY AND GEOCHEMISTRY OF THE PERMIAN – TRIASSIC BOUNDARY (PTB) STRATA IN THE ABADEH SECTION OF IRAN AND THEIR IMPLICATIONS FOR THE MASS EXTINCTION
    ARZANI, Nasser, Department of Geology, University of Payame-Nour, Kohandej Street, Esfahan, Iran, HEYDARI, Ezat, Department of Physics, Atmospheric Sciences, and Geoscience, Jackson State University, P.O. Box 17660, 1400 Lynch Street, Jackson, MS 39217 and HASSANZADEH, Jamshid, Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, arzan2@yahoo.com
    332
    PROBABILISTIC MODELS OF SPECIES DISCOVERY AND BIODIVERSITY COMPARISONS
    EDIE, Stewart M., Department of the Geophysical Sciences, The University of Chicago, 5734 South Ellis Ave, Chicago, IL 60637, SMITS, Peter D., Committee on Evolutionary Biology, University of Chicago, Chicago, IL 60615 and JABLONSKI, David, Geophysical Sciences, Univ of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, sedie@uchicago.edu
    333
    SYSTEMATICS AND ENVIRONMENTAL DISTRIBUTION OF THE BATOCRINIDAE (CLASS CRINOIDEA) IN THE FORT PAYNE FORMATION (EARLY VISéAN, MISSISSIPPIAN) OF KENTUCKY, TENNESSEE, AND ALABAMA
    RHENBERG, Elizabeth C., Geology, Earlham College, Richmond, IN 47374, AUSICH, William I., School of Earth Sciences, The Ohio State University, 155 South Oval Mall, Columbus, OH 43210-1398 and MEYER, David L., Dept of Geology, Univ of Cincinnati, Cincinnati, OH 45221, rhenbel@earlham.edu
    334
    DETECTION OF ANOXIA AT THE DEVONIAN-CARBONIFEROUS BOUNDARY IN THE NAMUR-DINANTBASIN, BELGIUM
    GRANHOLM Jr., John William, Geology, Appalachian State University, Boone, NC 28607, CARMICHAEL, Sarah K., Department of Geology, Appalachian State University, 287 Rivers St., Boone, NC 28608 and WATERS, Johnny A., Department of Geology, Appalachian State University, Boone, NC 28608, granholmj@appstate.edu
    335
    SUBDUED ECOLOGICAL CONSEQUENCES OF THE LATE PALEOZOIC ICE AGE
    POWELL, Matthew G. and TAYLOR-BENJAMIN, Ian-Michael, Department of Geology, Juniata College, 1700 Moore St, Huntingdon, PA 16652, powell@juniata.edu
    336
    DOES THE MIDDLE EOCENE RíO PICHILEUFú FLORA FROM PATAGONIA, ARGENTINA RECORD INITIAL FLORISTIC RESPONSE TO GLOBAL COOLING AND SOUTH AMERICAN ISOLATION?
    CLEVELAND, Claire, Geosciences, Pennsylvania State University, 503 Deike Building, University Park, PA 16802, clairecleveland@psu.edu
    337
    CENOZOIC CLIMATE AND LARGER BENTHIC FORAMINIFERAL BIODIVERSITY TRENDS
    COTTON, Laura J., School of Biological Sciences and Swire Institute of Marine Science, The University of Hong Kong, Kadoorie Biological Sciences Building, Pokfulam Road, Hong Kong SAR, Hong Kong, YASUHARA, Moriaki, School of Biological Sciences and Swire Institute of Marine Sciences, The University of Hong Kong, Kadoorie Biological Sciences Building,, Pokfulam Road, Hong Kong, Hong Kong and PEARSON, Paul N., School of Earth and Ocean Sciences, Cardiff University, Main Building, Park Place, Cardiff, CF10 3AT, United Kingdom, ljcotton@hku.hk
    338
    NEW CRETACEOUS ECHINOID FINDS IN SOUTH AMERICA STRENGTHEN PALEOBIOGEOGRAPHIC CONNECTIONS WITH NORTH AMERICA, NORTH AFRICA, AND EUROPE
    RONEY, Ryan O.1, FOUQUET JÓ, Nathalia2, LUQUE, Javier3, SUMRALL, Colin D.1 and WILKE, Hans-Gerhard2, (1)Department of Earth and Planetary Sciences, University of Tennessee, 306 EPS, 1412 Circle Dr., Knoxville, TN 37996-1410, (2)Departamento de Ciencias Geológicas, Universidad Católica del Norte, Angamos 0610, Antofagasta, Chile, (3)Biological Sciences, University of Alberta, Edmonton, AB T6E 2E9, Canada, rroney1@vols.utk.edu
    339
    ECOLOGICAL ASSESSMENTS REVEAL COMPLEX HISTORY OF PALEOZOIC NEKTONIZATION
    WHALEN, Christopher D., Geology & Geophysics, Yale University, P.O. Box 208109, New Haven, CT 06520 and BRIGGS, Derek E.G., Department of Geology & Geophysics, Yale University, 210 Whitney Avenue, New Haven, CT 06511, christopher.whalen@yale.edu
    340
    SPIDER DIVERSITY OF THE CRATO FORMATION, AN EARLY CRETACEOUS FOSSIL-LAGERSTäTTE OF NORTHEASTERN BRAZIL
    DOWNEN, Matthew R., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall, Lawrence, KS 66044 and SELDEN, Paul A., Paleontological Institute, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall, Rm 120, Lawrence, KS 66045, mattdownen@ku.edu
    341
    TAXON AGE SELECTIVITY IN MODERN EXTINCTIONS
    WERBIN, Zoey R., Biology, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, WANG, Steve C., Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, FINNEGAN, Seth, Department of Integrative Biology and Museum of Paleontology, University of California, Berkeley, Valley Life Sciences Building, Berkeley, CA 94720-4780 and PAYNE, Jonathan L., Department of Geological Sciences, Stanford University, 450 Serra Mall, Building 320, Room 118, Stanford, CA 94305, zwerbin1@swarthmore.edu
    342
    ARE DEAD CLADE WALKING VICTIMS OR SURVIVORS?
    KUNDU, Tushar, Economics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, WANG, Steve C., Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, PAYNE, Jonathan L., Department of Geological Sciences, Stanford University, 450 Serra Mall, Building 320, Room 118, Stanford, CA 94305 and FINNEGAN, Seth, Department of Integrative Biology and Museum of Paleontology, University of California, Berkeley, Valley Life Sciences Building, Berkeley, CA 94720-4780, tkundu1@swarthmore.edu
    343
    ACCOUNTING FOR THE SIGNOR-LIPPS EFFECT IN ESTIMATING THE DURATION AND NUMBER OF PULSES IN THE CAMBRIAN EXPLOSION
    NGUYEN, Tuan1, MIDGLEY, Katrina M.2, LIN, Jason Z.1, WANG, Steve C.3, PORTER, Susannah M.4, MOORE, John L.5, MALOOF, Adam C.6, ZHOU, Heather J.7, WANG, Daniel3, GAI, Linda8 and WANG, Chengying3, (1)Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081; Computer Science, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, (2)Computer Science, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, (3)Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, (4)Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, (5)Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106; Earth Research Institute, University of California, Santa Barbara, Santa Barbara, CA 93106, (6)Department of Geosciences, Princeton University, Princeton, NJ 08544, (7)Mathematics and Statistics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081; Economics, Swarthmore College, 500 College Ave, Swarthmore, PA 19081, (8)Biostatistics, Johns Hopkins University, Baltimore, MD 21205, tnguyen4@swarthmore.edu
    344
    EVIDENCE FOR ECOLOGIC COLLAPSE ACROSS THE K/PG ALONG THE GULF COASTAL PLAIN, LOWNDES COUNTY ALABAMA
    BROPHY, Shannon K.1, DANILOVA, Anastasia1, PEREZ, Auraliz1, GARB, Matthew P.1, NAUJOKAITYTE, Jone1, RODRIGUEZ, Stephanie C.1, PHILLIPS, George E.2 and LANDMAN, Neil H.3, (1)Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, (2)Paleontology, Mississippi Museum of Natural Science, 2148 Riverside Drive, Jackson, MS 39202-1353, (3)Division of Paleontology, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, skbrophy94@aol.com
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