Cambrian Explosion, oxygen (Introduction)

by David Turell , Thursday, August 01, 2013, 03:32 (4729 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_carniv...

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Cambrian Explosion, oxygen (Introduction)