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Re: The Permian-Triassic Extinction
David Marjanovic wrote:
The drop would require sulfate aerosols, and these would require explosive
volcanism -- that's the >opposite of effusive volcanism which by definition
must have produced the traps.
It's not just flood basalts; there's pyroclastic deposits too. So it was
explosive, not just effusive.
At least the supposed craters aren't published yet.
I thought the Bedout crater had been published on.
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