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

• TRIASSIC FLORAS OF ANTARCTICA: PALEOBIOLOGY AND PALEOECOLOGY OF POLAR LATITUDE COMMUNITIES
  Ignacio H. Escapa
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• USING PETRIFIED WOOD TO RESOLVE LONG-TERM CLIMATIC CHANGE FROM THE PAYNE CLIFFS FORMATION TO THE WESTERN CASCADES GROUP (EOCENE TO MIOCENE), JACKSON COUNTY, OREGON
  William S. Elliott
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• A STUDY OF JURASSIC CAMARASAUR MIGRATION USING STABLE AND RADIOGENIC ISOTOPES
  Marie Elizebeth Hoerner
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• CAMBRIAN COPROLITES: A RECORD OF NON-ANOMALOCARIDID GNATHOBASIC PREDATION
  James W. Hagadorn
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• A 7 MA RECORD OF ATMOSPHERIC δ13CO2 DERIVED FROM ORGANIC MATTER IN LATE CRETACEOUS AND EARLY TERTIARY PAELOSOLS
  Steve I. Dworkin
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• ENERGY ISSUES IN GEOSCIENCE
  Fred Loxsom
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PLEISTOCENE-AGE GIANT BEAVER (CASTOROIDES OHIOENSIS) AND EXTANT BEAVER (CASTOR CANADENSIS) ENVIRONMENTS OF SOUTHERN WISCONSIN
  Catherine H. Yansa
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• OXYGEN ISOTOPE FRACTIONATION IN SHALLOW AND DEEP WATER STYLASTER SPP. HYDROCORALS
  Fred Andrus
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• POLAR OPHIUROID TAPHONOMY: DISINTEGRATION AND OSSICLE DESTRUCTION OF OPHIONOTUS VICTORIAE IN EXPLORERS COVE, ANTARCTICA
  Molly F. Miller
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE NATURE OF EVOLUTIONARY RADIATIONS: ABIOTIC FACTORS AS MECHANISMS
  Francine R. Abe
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• CARBON AND NUTRIENT EXPORT DYNAMICS IN SMALL MOUNTAINOUS WATERSHEDS PRONE TO LANDSLIDING
  Annette Trierweiler
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GEOCHEMICAL CONTROLS ON ARSENIC MOBILITY IN ICELANDIC GEOTHERMAL SYSTEMS
  Nellie J. Olsen
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GEOSCIENCE EDUCATION OUTREACH PROGRAM (GEOP): USING SOUTHERN CALIFORNIA'S GEOLOGICAL ENVIRONMENT AS A PLATFORM TO CONNECT GRADUATE STUDENT SCIENTISTS AND K-12 STUDENTS
  Cassaundra Meyers
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE ROLE OF BACKGROUND AND MASS EXTINCTIONS IN THE DECIMATION OF MORPHOLOGIC DISPARITY
  Alexei A. Rivera
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• FIRST REPORT AND BIOGEOGRAPHIC SIGNIFICANCE OF AN EXTREMELY LARGE GLADIUS OF TUSOTEUTHIS LONGA LOGAN (COLEOIDEA, TEUTHIDA) FROM THE PEMBINA MEMBER OF THE PIERRE FORMATION (CAMPANIAN) IN NORTH DAKOTA
  John W. Hoganson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• LATE NEOGENE TERRESTRIAL PALEOCLIMATE AND PALEOECOLOGY OF THE IBERIAN PENINSULA: A STABLE ISOTOPIC RECORD FROM MAMMALS
  Samuel D. Matson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DIGITAL LEAF PHYSIOGNOMY: USING LEAF SIZE AND SHAPE TO RECONSTRUCT ANCIENT CLIMATES
  Daniel Peppe
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DO CLADES HAVE A CARRYING CAPACITY: A NEW PERSPECTIVE FROM (MOLECULAR) PHYLOGENIES
  Charles R. Marshall
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE PALEOECOLOGY OF A MISSISSIPPIAN REEF FROM NORTHWESTERN GEORGIA
  Edwin Lord
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• SCALING THEORY AND THE VARIABILITY OF TAXON ABUNDANCE, SIZE DISTRIBUTION AND TROPHIC POSITION OF SHALLOW WATER MARINE GASTROPODS
  Rachel Hertog
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• STRUCTURAL COLORATION IN A FEATHER FROM THE EOCENE MESSEL OIL SHALE
  Jakob Vinther
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• LATITUDINAL PATTERNS IN PREDATION BY SHELL-DRILLING GASTROPODS: ARE DIFFERENCES IN PRESERVATION POTENTIAL RESPONSIBLE?
  Patricia Kelley
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• STRATIGRAPHIC ILLUMINATION: DIGITIZING THE USGS DENVER INOCERAMID COLLECTION
  Caitlin M. Lewis
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• MAGNETOSTRATIGRAPHY OF THE EARLY MIOCENE KULU AND HIWEGI FORMATIONS ON RUSINGA ISLAND (LAKE VICTORIA, KENYA)
  Alexandra L. Andrews
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• SIZING IT UP: DEVELOPMENT OF A SPECIMEN-BASED DATABASE OF BODY-SIZE FOR WESTERN ATLANTIC MOLLUSKS
  Austin J.W. Hendy
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009