The earliest oxygen-breathing bacteria (Evolution)
by David Turell 
, Saturday, October 22, 2011, 02:38 (4589 days ago)
Estimated at 2.48 billion years ago.
http://www.sciencedaily.com/releases/2011/10/111019181210.htm
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- The earliest oxygen-breathing bacteria -
David Turell,
2011-10-22, 02:38
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- The earliest oxygen-breathing bacteria -
dhw,
2011-10-22, 13:24
- The earliest oxygen-breathing bacteria -
David Turell,
2011-10-22, 23:23
- The earliest oxygen-breathing bacteria -
dhw,
2011-10-23, 17:02
- The earliest oxygen-breathing bacteria -
David Turell,
2011-10-23, 20:08
- The earliest oxygen-breathing bacteria -
romansh,
2011-10-23, 23:33
- The earliest oxygen-breathing bacteria - David Turell, 2011-10-24, 01:03
- The earliest oxygen-breathing bacteria -
romansh,
2011-10-23, 23:33
- The earliest oxygen-breathing bacteria -
David Turell,
2011-10-23, 20:08
- The earliest oxygen-breathing bacteria -
dhw,
2011-10-23, 17:02
- The earliest oxygen-breathing bacteria -
David Turell,
2011-10-22, 23:23
- The earliest oxygen-breathing bacteria -
dhw,
2011-10-22, 13:24