Scientists Speculate on Impact of Sulphur Dioxide on Dinosaurs
Could massive amounts of sulphur dioxide pumped into the atmosphere by volcanic eruptions led to the Cretaceous mass extinction event? more »
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Saturday, March 22
Sulphureous Skies Marked the Downfall of the Dinosaurs
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Everything Dinosaur
on Sat 22 Mar 2008 08:53 GMT
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