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ARCHEAN EON

(noun)
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Definitions

There is 1 meaning of the phrase Archean Eon.

Archean Eon - as a noun

The time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life

Synonyms (Exact Relations)
archaeozoicarchaeozoic aeonarcheanarchean aeonarcheozoicarcheozoic eon

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