Search results for "Paleoproterozoic" - New World Encyclopedia
From New World Encyclopedia
- quantities on our planet during the Paleoproterozoic era (2500–1600 million years ago), produced by the metabolic action of early single-celled ...23 KB (3,469 words) - 06:02, 18 November 2022
- in green plants, became important during the Paleoproterozoic era around two billion years ago. Chloroplasts are now considered to have evolved ...27 KB (4,019 words) - 05:05, 24 November 2022
