Template:Period start/doc

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< Template:Period start
Revision as of 19:55, 4 November 2013 by Matt (talk | contribs) (simplified a bit)
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Usage

Use the syntax {{Period start|period name|rounding (optional)}}

{{Period start|Cretaceous}}

produces:

145
{{Period start|Cretaceous|-1}}

produces:

150

References

Periods from the International Commission on Stratigraphy's stratigraphical timescale.

Burgess shale age from Template:Cite journal

Cambrian stages from Template:Cite doi

Mayanian dates from Template:Cite journal

Period templates