Gerta Keller, Professor of Geosciences, Emeritus Volcanism, Impacts and Mass Extinctions

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Gerta Keller, Professor of Geosciences, Emeritus
Volcanism, Impacts and Mass Extinctions

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  • About
  • Research Topics
    • Deccan Volcanism and the KTB Mass Extinction
    • Global Effects of Deccan volcanism
    • Geochronology of Volcanic eruptions and Red Boles
    • Age of Chicxulub impact and relationship to the KTB mass extinction
    • Mass wasting in the North Atlantic not related to Chicxulub Impact
  • Chicxulub
    • Introduction to The Impact Controversy
    • 1. Chicxulub - The Non-Smoking Gun
    • 2. The Impact Controversary
    • 3. Haiti: Hunt for Confirmation of KTB Age
    • 4. Mexico: Impact-Tsunami to the Rescue
    • 5. Impact Crater Redux – Drilling 2000-2001
    • 6. Primary Impact Spherule Ejecta Discovered – El Penon, NE Mexico
    • 7. Chicxulub Impact and the KTB Mass Extinction
    • 8. The Pre-KTB Age of Chicxulub Impact — NE Mexico
    • 9. North Atlantic the Ultimate Proof? Aaahh the KTB Unconformity!
    • 10. The KTB in Texas — Chicxulub Confirmed Pre-KTB Age
    • 11. Conclusions – Based on 30 Years of Research
  • Deccan Volcanism
    • Introduction: Volcanism and Impact Hypotheses Collide
    • 1. Deccan Volcanism – An Adventure in Science
    • 2. Rajahmundry Quarries – First Direct Link to KTB
    • 3. Krishna-Godavari Basin – Pulsed Mega-Eruptions
    • 4. Mass Extinction and Deccan Mega-Eruptions
    • 5. Central India – Seaway & Dinosaur Nurseries
    • 6. Meghalaya, NE India – Deccan Catastrophe Strikes
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    • Cretaceous Anoxic Events
    • Deccan Volcanism and Mass Extinction
    • Mass Extinction KTB: Climate Change
    • Miscellaneous Events
    • Paleocene-Eocene Thermal Maximum and Eocene Climate Events
    • Chicxulub Impact and Mass Extincetion

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  • Cretaceous Anoxic Events
  • Deccan Volcanism and Mass Extinction
  • Mass Extinction KTB: Climate Change
  • Miscellaneous Events
  • Paleocene-Eocene Thermal Maximum and Eocene Climate Events
  • Chicxulub Impact and Mass Extincetion

Biotic Effects of volcanism on calcareous nannofossils and planktic foraminifera: Ninetyeast Ridge, Indian Ocean

Author
AAAM Tantawy, Gerta Keller
Publication Year
2004

Type

Journal Article
Journal
Egyptian Journal of Paleontology
Volume
3
Pages
1-23
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Professor of Geosciences, Emeritus
Department of Geosciences
Princeton University
Email: [email protected]

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