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The top documents tagged [cenozoic erageologic]
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cenozoic erageologic
Cenozoic Era Geologic Time. Eons: Hadean ▫4.5-3.8 bya Archaean ▫3.8-2.5 bya Proterozoic ▫2.5 bya – 543 mya Phanerozoic 543 mya- present.
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