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Intervals
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Saamian
1791
Type
Eon
Age range
4031–3200
Ma
International Timescale
Mesoarchean
Paleoarchean
Eoarchean
Russian Precambrian Eons
Lopian
Saamian
4,050
4,000
3,950
3,900
3,850
3,800
3,750
3,700
3,650
3,600
3,550
3,500
3,450
3,400
3,350
3,300
3,250
3,200
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