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earth:geohammers:m_bce_events [2022/03/10 01:46] khavikanum |
earth:geohammers:m_bce_events [2022/05/02 22:42] khavikanum |
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[[http://phys.org/news/2012-06-fungi-coal-formation-advance-future.html]] | [[http://phys.org/news/2012-06-fungi-coal-formation-advance-future.html]] | ||
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+ | ==== KGB Carbon Dioxide Jump, 304M BCE ==== | ||
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+ | Kasimovian-Gzhelian boundary (KGB) records doubling in CO2 from 350ppm to 700ppm within just 300,000 years. | ||
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+ | [[https://phys.org/news/2022-05-carbon-climate-ocean-anoxia-ancient.html]]\\ | ||
==== End Devonian Impacts, Karoo Glaciation, 360M BCE ==== | ==== End Devonian Impacts, Karoo Glaciation, 360M BCE ==== |