GSA Annual Meeting in Denver, Colorado, USA - 2016

Paleontology, Diversity, Extinction, Origination (Posters)

Session No. 76
Sunday, 25 September 2016: 9:00 AM-5:30 PM
Exhibit Hall E/F (Colorado Convention Center)
304
LARGE CROCODYLIANS FROM THE EARLY BRIDGERIAN EOCENE OF THE NORTHERN AND CENTRAL GREEN RIVER BASIN, WYOMING
Abstract ID#: 284395
TRAUB, Daniel J. and BARTELS, William S., Department of Geological Sciences, Albion College, 611 E Porter St, Albion, MI 49224, djt13@albion.edu
305
HIGH-RESOLUTION PETROGRAPHIC AND CARBON ISOTOPE ANALYSES OF THE END-TRIASSIC MASS EXTINCTION HORIZON, LOWERMOST MULLER CANYON MEMBER (GABBS FORMATION), FERGUSON HILL, NEVADA
Abstract ID#: 284210
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
306
MOLLUSCAN RESPONSE ACROSS THE EOCENE-OLIGOCENE TRANSITION: TANZANIA DRILLING PROJECT SITES 11, 12 AND 17
Abstract ID#: 284422
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
307
A SURVEY OF KNOWN AND NEW CEPHALOPODS FROM LEBANESE CRETACEOUS LAGERSTATTEN
Abstract ID#: 277245
HARRIS, Kiana T. and MCKENZIE, Scott C., Geology, Mercyhurst University, 501 East 38th St., Erie, PA 16546, kharri27@lakers.mercyhurst.edu
308
NEW EDIACARAN FOSSIL DISCOVERIES FROM BAFQ REGION, CENTRAL IRAN
Abstract ID#: 280652
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
309
GEOCHEMISTRY OF PALINGKLOOF SILTSTONES NEAR THE VERTEBRATE-DEFINED PTB AT TWEEFONTEIN, SOUTH AFRICA
Abstract ID#: 282896
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
310
NEW ORDOVICIAN-AGE HOLOCYSTITES FROM ANTICOSTI ISLAND, QUEBEC
Abstract ID#: 280869
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
311
PALEOECOLOGY AND GEOCHEMISTRY OF EARLY CAMBRIAN MICROBIAL-ARCHAEOCYATHAN REEFS FROM THE WESTERN USA AND MONGOLIA
Abstract ID#: 280970
CORDIE, David R., DORNBOS, Stephen Q. and GULBRANSON, Erik L., Department of Geosciences, University of Wisconsin-Milwaukee, Milwaukee, WI 53201, drcordie@uwm.edu
312
TESTING A METHOD FOR IDENTIFYING MORPHOTYPES IN DISPERSED FOSSIL LEAF FLORAS
Abstract ID#: 280997
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
313
NEW ISCHYROMYIDS (RODENTIA) FROM THE BRIDGERIAN (MIDDLE EOCENE) OF WYOMING: CLARIFIED SPECIES BOUNDARIES FOR PARAMYS, UINTAPARAMYS, AND THISBEMYS
Abstract ID#: 281233
ANDERSON, Deborah K., Division of Natural Sciences, Biology Discipline, St. Norbert College, 100 Grant Street, De Pere, WI 54115, deborah.anderson@snc.edu
314
A NEW GONDWANAN CRINOID FAUNA FROM THE UPPER ORDOVICIAN (KATIAN) OF SPAIN: SYSTEMATICS AND PALEOBIOGEOGRAPHIC IMPLICATIONS
Abstract ID#: 281404
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
315
AN ENIGMATIC TUMOR-LIKE STRUCTURE IN A DINOSAUR BONE
Abstract ID#: 282492
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
316
THE CORRELATION BETWEEN SUTURE COMPLEXITY AND SHELL FORM IN AMMONITES OF THE PIERRE AND CARLILE SHALE
Abstract ID#: 283796
JORGENSEN, D.D., Department of Geosciences, Fort Hays State University, 600 Park St, Hays, KS 67601, Ddjorgensen@mail.fhsu.edu
317
REFINING OXYGENATION CONDITIONS IN THE LATE PERMIAN OF SPITI VALLEY, INDIA
Abstract ID#: 286150
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
318
TIMING, TEMPO AND PALEOENVIRONMENTAL IMPLICATIONS OF DECCAN VOLCANISM RELATIVE TO THE KTB EXTINCTION : EVIDENCES FROM THE RED BOLE RECORD
Abstract ID#: 284642
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
319
BENTONITE LAYERS IN SVALBARD: CONSTRAINING SOURCES OF VOLCANISM, GEOCHRONOLOGY, AND RELATIVE PLATE MOTIONS DURING THE PALEOCENE AND EOCENE
Abstract ID#: 284697
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
320
AN ANALYSIS ON PREDATORY SIGNATURES ON MIOCENE OYSTERS OF CRASSOSTREA SP. FROM EAST COAST OF SOUTHERN INDIA
Abstract ID#: 285113
SAJEEV, Riffin, Geology, Periyar University, Salem-11, Tamil Nadu, Salem, 636011, India, riffin@rediffmail.com
321
LATEST FRASNIAN (UPPER DEVONIAN) LOWER KELLWASSER EXTINCTION (LKE) SUBTROPICAL CARBONATE PLATFORM SURVIVOR-RECOVERY FAUNA-CENTRAL NORTH AMERICA
Abstract ID#: 285521
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
322
TIMING OF VOLCANISM AND DEEP-OCEAN ACIDIFICATION ACROSS THE END-TRIASSIC EXTINCTION EVENT
Abstract ID#: 282064
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
323
THE FOSSIL RECORD OF SQUAT LOBSTERS: FILLING IN THE GAPS
Abstract ID#: 288083
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
324
FIRST RECORD OF EQUUS OCCIDENTALIS FROM ORANGE COUNTY, CALIFORNIA, WITH IMPLICATIONS FOR THE LATE PLEISTOCENE DISTRIBUTION OF EQUUS IN THE AMERICAN SOUTHWEST
Abstract ID#: 282407
KUTCHER, Maree Michelle and SCOTT, Eric, Dr. John D. Cooper Archaeological and Paleontological Center, California State University, Fullerton, Fullerton, CA 92831, mareekutcher@yahoo.com
325
BODY SIZE TRENDS IN THE MESOZOIC TRIGONIID BIVALVES OF KUTCH, INDIA
Abstract ID#: 282806
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
326
AN ENGIMATIC AQUATIC MESOFOSSIL FROM THE ALBIAN(-?CENOMANIAN) OF MARYLAND, USA
Abstract ID#: 283065
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
327
RAMAN SPECTROSCOPY REVEALS PHYLOGENETIC AND PHYSIOLOGICAL SIGNALS FOR CARBONATE CONTENT IN BONE MINERAL
Abstract ID#: 286999
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
328
ON THE TIMESCALE CONTROVERSY OF THE SPATHIAN SUBSTAGE (EARLY TRIASSIC) IN SOUTH CHINA
Abstract ID#: 287600
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)Dept. Atmospheric, Oceanic and Earth Sciences, George Mason University, 4400 University Avenue, Fairfax, VA 22030, (3)Earth and Atmospheric Sciences, Purdue Univ, 550 Stadium Mall Drive, West Lafayette, IN 47907-2051, mli69@jhu.edu
329
RESILIENCE AGAINST PERTURBATION: RESPONSE OF MOLLUSCAN COMMUNITIES TO SEA LEVEL RISE IN AN INLAND BLUE HOLE, ELEUTHERA, BAHAMAS
Abstract ID#: 286519
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
330
A NEW PARTIAL SKELETON OF XIPHACTINUS AUDAX WITH A WELL-PRESERVED NEUROCRANIUM FROM THE LATE CRETACEOUS TROPIC SHALE OF SOUTHERN UTAH
Abstract ID#: 283673
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
331
TIMING OF LATE HOLOCENE CORAL REEF DEVELOPMENT ON THE SOUTHEAST FLORIDA CONTINENTAL REEF TRACT
Abstract ID#: 284473
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
332
MINERALOGY AND GEOCHEMISTRY OF THE PERMIAN – TRIASSIC BOUNDARY (PTB) STRATA IN THE ABADEH SECTION OF IRAN AND THEIR IMPLICATIONS FOR THE MASS EXTINCTION
Abstract ID#: 286709
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
333
PROBABILISTIC MODELS OF SPECIES DISCOVERY AND BIODIVERSITY COMPARISONS
Abstract ID#: 283819
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
334
SYSTEMATICS AND ENVIRONMENTAL DISTRIBUTION OF THE BATOCRINIDAE (CLASS CRINOIDEA) IN THE FORT PAYNE FORMATION (EARLY VISéAN, MISSISSIPPIAN) OF KENTUCKY, TENNESSEE, AND ALABAMA
Abstract ID#: 285065
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
335
DETECTION OF ANOXIA AT THE DEVONIAN-CARBONIFEROUS BOUNDARY IN THE NAMUR-DINANTBASIN, BELGIUM
Abstract ID#: 285236
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
336
SUBDUED ECOLOGICAL CONSEQUENCES OF THE LATE PALEOZOIC ICE AGE
Abstract ID#: 285540
POWELL, Matthew G. and TAYLOR-BENJAMIN, Ian-Michael, Department of Geology, Juniata College, 1700 Moore St, Huntingdon, PA 16652, powell@juniata.edu
337
DOES THE MIDDLE EOCENE RíO PICHILEUFú FLORA FROM PATAGONIA, ARGENTINA RECORD INITIAL FLORISTIC RESPONSE TO GLOBAL COOLING AND SOUTH AMERICAN ISOLATION?
Abstract ID#: 286013
CLEVELAND, Claire, Geosciences, Pennsylvania State University, 503 Deike Building, University Park, PA 16802, clairecleveland@psu.edu
338
CENOZOIC CLIMATE AND LARGER BENTHIC FORAMINIFERAL BIODIVERSITY TRENDS
Abstract ID#: 284278
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
339
NEW CRETACEOUS ECHINOID FINDS IN SOUTH AMERICA STRENGTHEN PALEOBIOGEOGRAPHIC CONNECTIONS WITH NORTH AMERICA, NORTH AFRICA, AND EUROPE
Abstract ID#: 286268
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
340
ECOLOGICAL ASSESSMENTS REVEAL COMPLEX HISTORY OF PALEOZOIC NEKTONIZATION
Abstract ID#: 286406
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
341
SPIDER DIVERSITY OF THE CRATO FORMATION, AN EARLY CRETACEOUS FOSSIL-LAGERSTäTTE OF NORTHEASTERN BRAZIL
Abstract ID#: 286438
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
342
TAXON AGE SELECTIVITY IN MODERN EXTINCTIONS
Abstract ID#: 286536
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
343
ARE DEAD CLADE WALKING VICTIMS OR SURVIVORS?
Abstract ID#: 286610
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
344
ACCOUNTING FOR THE SIGNOR-LIPPS EFFECT IN ESTIMATING THE DURATION AND NUMBER OF PULSES IN THE CAMBRIAN EXPLOSION
Abstract ID#: 287039
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
345
EVIDENCE FOR ECOLOGIC COLLAPSE ACROSS THE K/PG ALONG THE GULF COASTAL PLAIN, LOWNDES COUNTY ALABAMA
Abstract ID#: 287371
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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