About The Word Archean

Bay Area Crosswords

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Archean

Archean Meaning & Definition
Archean Definition And Meaning

What's The Definition Of Archean?

[n] the time prior to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
[adj] (geology) used of the earliest known rocks

Synonyms | Synonyms for Archean: archaean | Archaeozoic | Archaeozoic era | Archean era | Archeozoic | Archeozoic era | early

Related Terms | Find terms related to Archean:

See Also | era | geological era | Precambrian | Precambrian period

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