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Early Karelian
1786
Type
Era
Age range
2500–2100
Ma
International Timescale
Paleoproterozoic
Rhyacian
Siderian
Neoarchean
Russian Precambrian Eras
Late Karelian
Early Karelian
Late Lopian
2,500
2,480
2,460
2,440
2,420
2,400
2,380
2,360
2,340
2,320
2,300
2,280
2,260
2,240
2,220
2,200
2,180
2,160
2,140
2,120
2,100
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