Paleoarchean
Meanings
Adjective
- Of a geologic era within the Archaean eon from about 3600 to 3200 million years ago; the first aerobic bacteria appeared at this time.
Proper Noun
- The era from 3,600 Ma to 3,200 Ma.
Related
Broader meaning words
- Precambrian - eon/supereon; Archaean - eon
Origin
Modern English dictionary
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