A recent study provides new constraints on the timing of ocean anoxia during the Smithian-Spathian boundary (SSB), which represents a period of ‘biocrisis’ for Earth’s marine ecosystems as they recovered […]
A recent study provides new constraints on the timing of ocean anoxia during the Smithian-Spathian boundary (SSB), which represents a period of ‘biocrisis’ for Earth’s marine ecosystems as they recovered […]