December 18, 2012
Tiny Terror

So now we need to add a single species of microbe to the list of things that may have caused the Permian mass extinction event. Me, I suspect there likely isn't a single cause for something so disruptive it killed off 90% of all the species on the planet. But it does make for an interesting idea.

Posted by scott at December 18, 2012 06:35 AM

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