Archaean

Meaning

Adj

●

In Geology:

Of, or

to the

from about 3,800 to 2,500

years

;

the Eoarchean, Paleoarchean, Mesoarchean and Neoarchean

;

by an

with little

, the

of the first

and

and the

of

life.

Noun

●

In Biology & Lifeforms:

Any

of the

Archaea.

Name

●

The

from 2,500 Ma to 4,000 Ma.

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