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4.6 Billion Years ago
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4.5 Billion Years Ago
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4.2 Billion Years Ago
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4 Billion Years Ago
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3.9 Billion Years Ago
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3.8BYA
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3.8 BYA
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3.7 BYA
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3.7BYA
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3.6 BYA
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3.6BYA
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3.5 BYA
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3.5BYA
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3.4 BYA
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3.4BYA
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3.2BYA
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1 Billion Years Ago
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570 Million Years Ago
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3BYA
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2.7BYA
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2BYA
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1.8 Billion Years Ago
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1.7 Billion Years Ago
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-
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1.25 Billion Years Ago
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1.2 Billion Years Ago
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1.1 Billion Years Ago
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-
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580 Million Years Ago
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-
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-
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360 MYA
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350 MYA
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350 million years ago
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310 MYA
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310 million years ago
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305 MYA
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305 million years ago
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280 MYA
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280 million years ago
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250 MYA
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250 million years go
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220 MYA
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210 MYA
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180 MYA
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It has been 130 MYA since this has happened
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130 MYA
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60 MYA
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60 million years ago
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50 MYA
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50 Million years ago
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35 MYA
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35 Million years ago
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1.6 MYA
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1.5 MYA
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1.6 Million years ago
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1.5 Million Years Ago