The Sinian Era
825 million to 570 million years ago

 

Sturtian Period 825 million  to 610 million years ago
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Vendian Period 610 million to 570 million years ago

 

 

Return to the Proterozoic Eon
Return to Miraculum Antiquitus
Return to the Explorations Index

 

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Contents © John M. and Margo L. Dollan 2003
Other usage cited at Usage Permission Page
This Page first uploaded December 15, 2003
Most recent update for this page December 15, 2003