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News Link • Geology

Permian Extinction Causation

• arclein
When Rothman's group analysed the genome of Methanosarcina - a methanogen responsible for most of Earth's biogenic methane today - they discovered that the microbe gained this ability about 231 million years ago. The date was close to that of the mass extinction, but not close enough to suggest a link. But Methanosarcinaneeds

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