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How Old Are the Eukaryotes?

eukaryotes
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10 Posted

How Old Are the Eukaryotes?

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10

Evidence from Precambrian sediments appears to indicate that nucleated (eukaryotic) organisms had become well established and relatively diverse about 850 ± 100 million years ago and that eukaryotes were probably extant, and may have first appeared, as early as 1400 ± 100 million years ago.

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