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Old 02-October-2008, 11:20 PM
grant hutchison grant hutchison is offline
Order of Kilopi
 
Join Date: Jul 2005
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Quote:
Originally Posted by Robinson View Post
It would be an entire topic to discuss evidence for oxygen levels in the history of the earth.

Yes, I have a lot of information. But little time.
Of course I don't want to take up your time, and I understand if you don't respond. But I would be very interested in a recent reference, electronic or paper.

Grant Hutchison
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