paleoarchean
adj 1name 1
Definitions
adj
1
Of a geologic era within the Archaean eon from about 3600 to 3200 million years ago; the first aerobic bacteria appeared at this time.
name
1
The era from 3,600 Ma to 3,200 Ma.
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adj
Of a geologic era within the Archaean eon from about 3600 to 3200 million years ago; the first aerobic bacteria appeared at this time.
name
The era from 3,600 Ma to 3,200 Ma.