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Effects of Past Global Change on Life.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Staff, National Research Council
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Washington : National Academies Press, 1900.
Temas:
Acceso en línea:Texto completo

MARC

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245 1 0 |a Effects of Past Global Change on Life. 
260 |a Washington :  |b National Academies Press,  |c 1900. 
300 |a 1 online resource (272 pages) 
336 |a text  |b txt  |2 rdacontent 
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505 0 |a ""Effects of Past Global Change on Life""; ""Copyright""; ""Studies in Geophysics""; ""Preface""; ""Contents""; ""Effects of Past Global Change on Life""; ""Overview and Recommendations""; ""OVERVIEW""; ""INTRODUCTION""; ""METHODS""; ""SHIFTS BETWEEN ENVIRONMENTAL STATES""; ""Periodic Cycles""; ""Nonperiodic Cycles""; ""The Eocene-Oligocene Transition""; ""The Younger Dryas Cooling""; ""The Terminal Ordovician Transition""; ""Unidirectional Shifts""; ""RATES OF TRANSITION""; ""Sudden Shifts and Gradual Trends""; ""The Nature of Thresholds""; ""PATTERNS OF BIOTIC RESPONSE""; ""Migration"" 
505 8 |a ""Extinction""""Evolutionary Turnover""; ""Delayed Recovery""; ""RECOMMENDATIONS""; ""REFERENCES""; ""Background""; ""1 Oxygen and Proterozoic Evolution: An Update ""; ""ABSTRACT""; ""INTRODUCTION""; ""THE EARLY PROTEROZOIC EON""; ""Geochemical Evidence for Atmospheric Change""; ""Paleontological Evidence for Evolutionary Innovation""; ""Biological Reasons for Linkage""; ""Summary of the Paleoproterozoic Earth""; ""THE END OF THE PROTEROZOIC EON""; ""Paleontological Data""; ""Biological Reasons for Linkage to Environmental Change""; ""Geochemical Data"" 
505 8 |a ""Summary of the Latest Proterozoic Record""""CONCLUSIONS""; ""ACKNOWLEDGMENTS""; ""REFERENCES""; ""2 Impact of Late Ordovician Glaciation-Deglaciation on Marine Life ""; ""ABSTRACT""; ""INTRODUCTION""; ""DATA SUMMARIES""; ""THE TIME FRAME""; ""THE PALEOGEOGRAPHIC FRAMEWORK""; ""GEOCHEMICAL EVIDENCE OF DEEP OCEAN VENTILATION""; ""PATTERNS IN EXTINCTION AND RERADIATION""; ""Graptolites""; ""Shelly Faunas""; ""ENVIRONMENTAL-ORGANISMAL CHANGES: A SUMMARY""; ""REFERENCES"" 
505 8 |a ""3 Global Change Leading to Biodiversity Crisis in a Greenhouse World: The Cenomanian-Turonian (Cretaceous) Mass Extinction""""ABSTRACT""; ""INTRODUCTION""; ""HIGH-RESOLUTION APPROACH TO DOCUMENTING ANCIENT ENVIRONMENTAL CHANGE""; ""THE CENOMANIAN-TURONIAN (C-T) MASS EXTINCTIONâ€?AN ANCIENT GLOBAL BIODIVERSITY CRISIS IN A CHAOTIC GREENHOUSE WORLD""; ""A CASE HISTORY: THE PUEBLO, COLORADO, C-T BOUNDARY SECTION""; ""ESTABLISHING A CHRONOLOGY FOR ENVIRONMENTAL DECLINE AND MASS EXTINCTION ACROSS THE C-T BOUNDARY""; ""A TIMETABLE FOR CENOMANIAN-TURONIAN MASS EXTINCTION"" 
505 8 |a ""INTERPRETATIONS AND CONCLUSIONS""""REFERENCES""; ""Appendix""; ""RATES, PATTERNS, AND TIMING OF THE C-T MASS EXTINCTION AND ASSOCIATED ENVIRONMENTAL PERTURBATIONS (SEE FIGURE 3.6)""; ""Late Cenomanian Background Conditions""; ""Late Cenomanian Mass Extinction""; ""Highest Cenomanian Events""; ""Basal Turonian Events""; ""Final Phases Of The C-T Mass Extinction""; ""Early Recovery Interval""; ""End Of Sampling Interval""; ""4 Cretaceous-Tertiary (K/T) Mass Extinction: Effect of Global Change on Calcareous Microplankton ""; ""ABSTRACT""; ""INTRODUCTION"" 
500 |a ""How complete are k/t boundary sections?"" 
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650 0 |a Paleoecology. 
650 0 |a Paleoclimatology. 
650 6 |a Paléoécologie. 
650 6 |a Paléoclimatologie. 
650 7 |a Paleoclimatology  |2 fast 
650 7 |a Paleoecology  |2 fast 
776 0 8 |i Print version:  |a Staff, National Research Council.  |t Effects of Past Global Change on Life.  |d Washington : National Academies Press, ©1900  |z 9780309051279 
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