Geologic Time Scale
Precambrian
Proterozoic
Archean
Hadean
Proterozoic
2500-543 Ma
General Info
The Proterozoic Era
Periods in the Proterzoic
Vendian
Fossils & Localities
Life of the Proterozoic Era
White Sea, Russia
Bitter Springs Fm, Australia
Nopah Range, Inyo County, CA
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Updated: 4/30/98
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