Cambrian Explosion, oxygen (Introduction)
by David Turell 
, Thursday, August 01, 2013, 03:32 (4133 days ago) @ David Turell
Same theory, slightly new data. Oxygen levels rose and pushed the Cambrian:- http://www.sciencenews.org/view/generic/id/351963/description/Oxygen_boost_aided_carnivore_evolution_in_Cambrian_Explosion
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David Turell,
2011-06-29, 15:10
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2011-07-02, 11:05
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dhw,
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dhw,
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- Cambrian Explosion: another new weird animal -
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2017-08-03, 17:43
- Cambrian Explosion: punctuated trillobites -
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- Cambrian Explosion: punctuated trillobites -
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- Cambrian Explosion: mutation rate -
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- Cambrian Explosion: mutation rate -
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2013-09-21, 16:05
- Cambrian Explosion: mutation rate -
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- Cambrian Explosion: mutation rate -
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2013-09-17, 23:21
- Cambrian Explosion: mutation rate -
dhw,
2013-09-17, 22:29
- Cambrian Explosion: mutation rate -
David Turell,
2013-09-17, 02:41
- Cambrian Explosion: mutation rate -
David Turell,
2013-09-15, 22:04
- Cambrian Explosion: mutation rate -
dhw,
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- Cambrian Explosion: mutation rate -
David Turell,
2013-09-14, 15:44
- Cambrian Explosion, oxygen -
David Turell,
2013-08-01, 03:32
- Cambrian Explosion, timetable -
David Turell,
2013-07-18, 21:58
- Cambrian Explosion, is real -
dhw,
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- Cambrian Explosion, is real -
David Turell,
2013-06-28, 15:31
- Cambrian Explosion, is real -
dhw,
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- Cambrian Explosion, is real -
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- Cambrian Explosion, is real -
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- Cambrian Explosion, Chinese style -
Balance_Maintained,
2011-07-02, 11:05