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Giant Underground Fossil Forests Show Record of Warming
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James Owen
for National Geographic News -
Huge tracts of prehistoric rain forest ravaged by global warming more than 300 million years ago have been found preserved underneath the U.S. Midwest, according to scientists.
The fossilized forests, including one covering 39 square miles (100 square kilometers), were discovered in coal mines in eastern Illinois by a team of international researchers.
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Fossil Forests Show Early Evidence of Global Warming
September 9th, 2008 · No Comments
Tags: Climate Change










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