Carbon, climate change and ocean anoxia in an ancient icehouse world

ScienceDaily
May 2, 2022, 9:08 pm387 pts
A new study describes a period of rapid global climate change in an ice-capped world much like the present -- but 304 million years ago. Within about 300,000 years, atmospheric carbon dioxide levels doubled, oceans became anoxic, and biodiversity dropped on land and at sea.

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