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TIMELINE |
Paleoproterozoic |
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| Period | Subdivision | Timespan |
| Paleoproterozoic | Statherian | 1,800,000,000 to 1,600,000,000 years ago |
| Orosirian | 2,050,000,000 to 1,800,000,000 years ago | |
| Rhyacian | 2,300,000,000 to 2,050,000,000 years ago | |
| Siderian | 2,500,000,000 to 2,300,000,000 years ago |