[meteorite-list] UV-B radiation blamed for Devonian-Carboniferous boundary terrestrial extinction

Paul etchplain at att.net
Sun May 31 17:11:32 EDT 2020

End-Devonian Mass Extinction Caused by Erosion
of Ozone Layer, New Study Finds, Sci-News. May 28, 2020

No asteroids needed: ancient mass extinction tied
to ozone loss, warming climate By Paul Voosen
Science News, May. 27, 2020

The paper is:

John E. A. Marshall,  Jon Lakin, Troth, and
Sarah M. Wallace-Johnson, 2020, UV-B
radiation was the Devonian-Carboniferous
boundary terrestrial extinction kill mechanism.
Science Advances 27 May 2020: Vol. 6, no. 22, eaba0768
DOI: 10.1126/sciadv.aba0768


Paul H.

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