A Mesoarchean shift in uranium isotope systematics
Oxygenic photosynthesis fundamentally transformed all major biogeochemical cycles and increased the size and complexity of Earth's biosphere. However, there is still debate about when this metabolism evolved. As oxygenic photosynthesis is the only significant source of O2 at Earth’s surface, O2...
Main Authors: | , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Published: |
Elsevier
2018
|