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ChronoRank
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Daily Game
ChronoRank #95
ChronoRank #95
Geologic periods, by when they began ↓
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Quaternary
Cretaceous
Carboniferous
Cambrian
Devonian
Triassic
538.8 million years ago
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419.6 million years ago
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358.9 million years ago
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251.9 million years ago
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143.1 million years ago
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2.6 million years ago
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