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Researchers: Rapid fluctuations in oxygen levels coincided with Earth’s first mass extinction
Researchers: Rapid fluctuations in oxygen levels coincided with Earth's first mass extinction,Nevin Kozik during fieldwork to investigate how rapid changes in marine oxygen levels may have played a significant role in driving Earth’s first mass

Researchers: Rapid fluctuations in oxygen levels coincided with Earth’s first mass extinction

Nevin Kozik during fieldwork to investigate how rapid changes in marine oxygen levels may have played a significant role in driving Earth’s first mass