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• Abstracts (14930)
• Sessions (186)
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Showing 14930 abstract results for "fossil".

• SEPARATING THE CROWN FROM THE STEM: DEFINING BRACHIOPODA AND PAN-BRACHIOPODA DELINEATES STEM-BRACHIOPODS
  Sandra Carlson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• LIPID HYDROGEN ISOTOPE RATIOS FROM MUSSEL SHELLS AND SALINITY IN THE SCHELDT ESTUARY
  Rémy Mas
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PLANT HYDROGEN ISOTOPE FRACTIONATION AT HIGH LATITUDES: IMPLICATIONS FOR PALEOGENE ARCTIC PALEOCLIMATE INTERPRETATIONS
  Hong Yang
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• METHODS OF MICROVERTEBRATE SAMPLING AND THEIR INFLUENCE ON PALEOECOLOGICAL INTERPRETAIONS: PRELIMINARY RESULTS OF A STANDARDIZED EXPERIMENT
  Joseph E. Peterson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PRELIMINARY REPORT ON A PATHOLOGICAL BISON ANTIQUUS SKELETON FROM WOODBURN, OREGON, EXCAVATED AS PART OF A HIGH SCHOOL CURRICULUM
  David B. Ellingson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• STUDY OF CAVE POOLS IN CARLSBAD CAVERN, NEW MEXICO: CONTROLS ON BIOTHEM DISTRIBUTION
  Daniel Gustafson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• WHAT HAPPENED TO GRAY WHALES DURING THE PLEISTOCENE? EVALUATING THE IMPACT OF SEA-LEVEL CHANGES ON FEEDING HABITAT IN THE EASTERN NORTH PACIFIC OCEAN
  Nicholas D. Pyenson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• TRACES OF PREDATION AND PARASITISM RECORDED IN EOCENE ECHINOIDS AND BRACHIOPODS FROM THE CASTLE HAYNE LIMESTONE, NORTH CAROLINA, USA
  Majken K. Schimmel
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• ARE FEEDING SCARS PRESERVED ON THE SHELL OF THE GASTROPOD FASCIOLARIA A GOOD PROXY FOR THE RELATIVE ABUNDANCE OF BIVALVE VS. NON-BIVALVE PREY IN ITS ENVIRONMENT?
  Stephen R. Durham
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• MORPHOLOGICAL VARIABILITY WITHIN AND BETWEEN TWO RECENT RHYNCHONELLIDE (BRACHIOPODA) SPECIES AS MODELED BY ELLIPTICAL FOURIER ANALYSIS
  Holly A. Schreiber
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• POTENTIAL SOURCE CONTRIBUTIONS FOR LOW δ18O RHYOLITES IN THE CENTRAL SNAKE RIVER PLAIN
  Scott Boroughs
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PALEOMAGNETIC STUDY OF THE GRAYS RIVER VOLCANICS, SOUTHWESTERN WASHINGTON AND NORTHWESTERN OREGON
  Lucy Kreusel
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• MINERALIZED SCALES FROM EUKARYOTIC MICROORGANISMS IN THE CA. 750 MA LOWER TINDIR GROUP, YUKON TERRITORY, CANADA
  Phoebe Cohen
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• LATEST PLEISTOCENE AND HOLOCENE GLACIER FLUCTUATIONS AT MOUNT RAINIER, WASHINGTON
  Mary A. Samolczyk
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• EOCENE-OLIGOCENE FLORAS AND IONE STRATIGRAPHY AT UPPER DUTCH DIGGINGS MINE, LA PORTE, CALIFORNIA
  Kevin A. Duvernay
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DESIGN DISCOVER RESEARCH: INTRODUCTORY COLLEGE FIELD EARTH SYSTEMS SCIENCE FOR ALASKA HIGH SCHOOL STUDENTS IN GLACIER BAY NATIONAL PARK AND PRESERVE
  C. Good
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• INSECT HERBIVORE DAMAGE AS AN INDICATOR OF LOCAL ECOSYSTEM DISTURBANCE IN THE OLIGOCENE TROPICS OF ETHIOPIA
  Ellen D. Currano
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• EXTREME HEAT STRESS ASSOCIATED WITH CARBON CYCLE PERTURBATION ACROSS THE TRIASSIC-JURASSIC BOUNDARY AS INDICATED BY TERRESTRIAL PLANT BIOMARKERS AND THEIR COMPOUND SPECIFIC STABLE HYDROGEN AND CARBON ISOTOPES
  Kenneth H. Williford
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DISARTICULATED COPROLITE MICRO-FACIES FROM THE THERMOPOLIS SHALE, HOT SPRINGS COUNTY, WY
  William R. Wahl
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DANIAN? AMMONITE JAWS AT THE BASE OF THE HORNERSTOWN FORMATION, MONMOUTH COUNTY, NEW JERSEY
  Remy Rovelli
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• MORPHOMETRICS AND SYSTEMATICS OF HYOPSODUS (MAMMALIA, CONDYLARTHRA) FROM THE WASATCHIAN AND BRIDGERIAN EOCENE OF THE GREEN RIVER BASIN, WYOMING
  John K. Adams
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• OXYGEN ISOTOPE RECORD IN BIOGENIC APATITE: A TOOL FOR CHEMOSTRATIGRAPHY AND PROXY IN PALAEOCLIMATE STUDIES
  Živilė Žigaitė
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• MICROBIAL BIOALTERATION TEXTURES IN GREENSTONE BELT PILLOW LAVAS
  Nicola McLoughlin
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE LONG-PROBOSCID POLLINATION SYNDROME IN MID MESOZOIC EURASIA: IMPLICTIONS FOR YIXIAN FORMATION AGE
  Conrad Labandeira
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• CARBON AND OXYGEN STABLE ISOTOPES OF THE MIDDLE MIOCENE BADENIAN GYPSUM-ASSOCIATED LIMESTONES (KUDRYNTSI QUARRY SECTION, WEST UKRAINE): IMPLICATIONS FOR PALEOENVIRONMENTS IN THE CENTRAL PARATETHYS
  Tadeusz M. Peryt
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009