Nature Geoscience
Early and late phases of the Permian–Triassic mass extinction marked by different atmospheric CO<sub>2</sub> regimes
Nature Geoscience, Published online: 03 October 2022; doi:10.1038/s41561-022-01034-wThe first pulse of the Permian–Triassic mass extinction was driven by intense weathering, suppressing CO2, while food web collapse and prolonged warmin…