Precambrian Eon
4.6 - 541 M 4.059
Proterozoic Eon
2.5 - 541 M 2,047,000,000
Mesoproterozoic Era
1.6 B - 1B
Calymmian Period 1.6 - 1.4 200M |
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Precambrian Eon 4.6 - 541 M 4.059
Proterozoic Eon
2.5 - 541 M 2,047,000,000
Mesoproterozoic Era
1.6 B - 1B
Calymmian Period 1.6 - 1.4 200M
1.4 Vedauwoo rocky outcrops Sherman Granite SEÂ Wyoming |
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Precambrian Eon 4.6 - 541 M 4.059
Proterozoic Eon
2.5 - 541 M 2,047,000,000
Mesoproterozoic Era
1.6 B - 1B
Calymmian Period
1.6 - 1.4 200M |
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