Precambrian Summary

Everything you need to understand or teach Precambrian.

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1 Encyclopedia Article

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Encyclopedia Articles (1)

Precambrian

471 words, approx. 2 pages

Precambrian In geologic time, Precambrian time encompasses the time from Earth's formation, approximately 4.5 billion years ago, until the start of the Cambrian approximately 540 million years ... Read more

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