Template:Cambrian graphical timeline

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Revision as of 17:29, 1 April 2009 by imported>Smith609 (<noinclude>{{Documentation|Template:Geology timeline/doc}}</noinclude>)
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50px Template documentation[create]
Key events in the Cambrian
An approximate timescale of key Cambrian events.
The Cambrian explosion took place during the lower Cambrian, but its duration is poorly defined.
Axis scale: millions of years ago.