earth:geohammers:m_bce_events
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earth:geohammers:m_bce_events [2017/08/27 21:56] 127.0.0.1 external edit |
earth:geohammers:m_bce_events [2018/05/21 00:35] khavikanum |
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| [[https://phys.org/news/2017-06-previously-unknown-extinction-marine-megafauna.html]]\\ | [[https://phys.org/news/2017-06-previously-unknown-extinction-marine-megafauna.html]]\\ | ||
| [[https://en.wikipedia.org/wiki/Pleistocene]]\\ | [[https://en.wikipedia.org/wiki/Pleistocene]]\\ | ||
| + | [[https://phys.org/news/2018-05-supernovae-responsible-mass-extinctions.html]]\\ | ||
| ==== Quarternary Glaciation, 3M BCE ==== | ==== Quarternary Glaciation, 3M BCE ==== | ||
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| [[http://en.wikipedia.org/wiki/Karakul_(Tajikistan)]] | [[http://en.wikipedia.org/wiki/Karakul_(Tajikistan)]] | ||
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| + | ==== Supernova Event, 8M BCE ==== | ||
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| + | A rain of iron-60 from a 'nearby' supernova may have depleted the ozone significantly, contributing higher ionizing solar radiation at higher latitudes. | ||
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| + | [[https://phys.org/news/2018-05-supernovae-responsible-mass-extinctions.html]] | ||
| ==== Nordlinger Ries Impact Event, 14.4M BCE ==== | ==== Nordlinger Ries Impact Event, 14.4M BCE ==== | ||
earth/geohammers/m_bce_events.txt ยท Last modified: 2022/12/25 17:55 by khavikanum
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