Paleoproterozoic
Proper noun
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Proper noun
- (geology) The era from 2,500 Ma to 1,600 Ma, marked by a dramatic increase in atmospheric oxygen.
- French: Paléoprotérozoïque
Paleoproterozoic (not comparable)
- (geology) Of a geologic era within the Proterozoic eon from 2,500 to 1,600 million years ago.
- French: paléoprotérozoïque
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.005