Science Keywords>SOLID EARTH
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The Permian-Triassic Transition in Antarctica: Evaluating the Rates and Variability of Carbon Isotope Fluctuations in Terrestrial Organic Matter
Entry ID:
NSF-ANT10-39365
Summary
Abstract:
This project studies the Permian-Triassic extinction event as recorded in sedimentary rocks from the Transantarctic Mountains of Antarctica. Two hundred and fifty million years ago most life on Earth was wiped out in a geologic instant. The cause is a subject of great debate. Researchers have identified a unique stratigraphic section near Shackleton glacier laid down during the extinction event. ...
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Temporal Coverage
Start Date:
2009-08-28
Stop Date:
2012-02-29
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Quality
Grade Level K-12 recommended.
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Distribution
Distribution Media:
Online
Fees:
No fees
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