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

• CENOZOIC VARIATIONS IN SEAWATER SR/CA RATIOS: INSIGHT FROM GASTROPOD SHELLS
  Sindia Sosdian
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• NEW PUBLIC LAW TO PROTECT AND PRESERVE PALEONTOLOGICAL RESOURCES ON FEDERAL LAND
  Scott E. Foss
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PRELIMINARY PALEOMAGNETIC DATA ON LATE CAMBRIAN TO ORDOVICIAN CARBONATE BEDS OF TAMDY SERIES FROM THE LESSER KARATAU MICROCONTINENT, SOUTH KAZAKHSTAN
  Vimal Roy Pradhan
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE SIGNIFICANCE OF TROPICAL PLANT OCCURRENCE IN THE REPUBLIC FLORA
  Kathleen B. Pigg
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GENUS-LEVEL TAPHONOMIC VARIATION WITHIN CLADID CRINOIDS, UPPER PENNSYLVANIAN BARNSDALL FORMATION, NORTHEASTERN OKLAHOMA
  James R. Thomka
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• VIRTUAL EARTH SCIENCE FIELD TRIPS:CALIFORNIA STATE PARKS "PORTS"
  Lowell E. Lindsay
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE STONEROSE INTERPRETIVE CENTER OF REPUBLIC, WASHINGTON: A MODEL IN PUBLIC GEOSCIENCE EDUCATION
  Catherine Brown
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• CLIMATE HISTORY IN THE ALTIPLANO BASIN: A REFLECTION OF SURFACE UPLIFT OR CLIMATE CHANGE?
  Carmala N. Garzione
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE ULTRASTRUCTURE AND MORPHOLOGY OF CHUARIA AND ITS IMPLICATIONS ON THE TAPHONOMY OF CARBONACEOUS COMPRESSIONS
  Evan P. Anderson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• OLIGOCENE ICHNOFOSSILS IN NON-MARINE LIMESTONE OF THE BRIAN HEAD FORMATION, UTAH
  Keenan B. Golder
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• EVALUATING THE CONTROLS ON MACROINVERTEBRATE SKELETAL CONCENTRATIONS OF THE MID-LATE DEVONIAN CEDAR VALLEY GROUP OF IOWA
  Mara E. Brady
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• A PETROLOGIC OVERVIEW OF THE BORING VOLCANIC FIELD, CASCADE RANGE, USA
  Richard M. Conrey
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• ESR DATING QUATERNARY LACUSTRINE DEPOSITS AT DAKHLEH OASIS, EGYPT
  Bonnie Blackwell
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE ROLE OF GEOGRAPHIC VARIATION IN INTERPRETING STRATIGRAPHIC PATTERNS OF MORPHOLOGICAL CHANGE
  Andrew Webber
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• A CASE STUDY FOR THE PERFORMANCE OF A NUCLEAR GEOLOGICAL REPOSITORY IN THE UNSATURATED ZONE
  Lubna K. Hamdan
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• RICHNESS, DIVERSITY, AND COMPOSITION IN AFRICA'S LATE OLIGOCENE TROPICAL FORESTS: EXAMPLES FROM CHILGA, NORTHWESTERN ETHIOPIA
  Bonnie F. Jacobs
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DELTA PLAIN ENVIRONMENTS AND ECOLOGY OF THE CRETACEOUS (CENOMANIAN) WOODBINE FORMATION AT THE ARLINGTON ARCHOSAUR SITE, NORTH TEXAS
  Derek J. Main
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• HOW SUDDEN WAS THE GREAT DYING AT THE END OF THE PALEOZOIC ERA?
  Alexei A. Rivera
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• SULFUR AND CARBON ISOTOPIC TRENDS THROUGH THE EDIACARAN-CAMBRIAN TRANSITION AT CLAYTON RIDGE OF EASTERN NEVADA, USA
  Kirk L. Domke
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• BIOLOGICAL RESPONSE TO HIGH FLUX RATES OF PYROCLASTICS IN FLUVIAL AND NEARSHORE SHALLOW MARINE ENVIRONMENTS IN THE PANAMA CANAL BASIN
  Nikki Strong
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE INFLUENCE OF TAXONOMIC LEVEL ON BIOGEOGRAPHIC PATTERNS
  Cory Redman
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• CRANIAL RECONSTRUCTION OF A PREVIOUSLY UNDESCRIBED GLOBODONTAN ALLIGATORID FROM THE HELL CREEK FORMATION OF MONTANA
  Mindy L. Householder
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PROBABILITY OF SPECIATION FOLLOWING VAST, LATE MIOCENE VOLCANIC INTERRUPTIONS IN THE PACIFIC NORTHWEST
  Ryan T.P. McKenna
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• TRENDS IN CLAY MINERALOGY ACROSS A TERRESTRIAL SEQUENCE BOUNDARY IN THE CAMPANIAN JUDITH RIVER FORMATION, MONTANA
  Kenneth D. Nelson
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE NEOICHNOLOGY OF VINEGAROONS
  David J. Riese
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009