Difference between revisions of "Template:Cambrian explosion graphical timeline"

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imported>Alnagov
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|note4=[[Maotianshan shales#Fauna|Chengjiang Fauna]]
 
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Revision as of 12:47, 29 July 2009

Key Cambrian explosion events
One possible timescale for events
around the Cambrian/Precambrian boundary.

Axis scale: millions of years ago.