Template:Cambrian explosion graphical timeline

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Revision as of 15:52, 30 October 2008 by imported>MJ the Prophet (Undid revision 248557395 by 67.169.64.116 (talk) Corrected revision that broke the template)
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Key Cambrian explosion events
One possible timescale for events
around the Cambrian/Precambrian boundary.

Axis scale: millions of years ago.