Arctic gives clues on worst mass extinction of life University of Tromso (Universitetet i Tromsø - UiT) August 24, 2016 https://www.sciencedaily.com/releases/2016/08/160824111100.htm http://phys.org/news/2016-08-arctic-clues-worst-mass-extinction.html
Grasby, S. E., B. Beauchamp, and J. Knies, 2016, Early Triassic productivity crises delayed recovery from world’s worst mass extinction. Geology. vol. 44, no. 9, pp. 779-782 DOI: 10.1130/G38141.1 http://geology.gsapubs.org/content/early/2016/08/05/G38141.1.abstract ftp://rock.geosociety.org/pub/reposit/2016/2016263.pdf An interesting, but unrelated paper is; Hull, P. M., S. A. F. Darroch, and D. H. Erwin, 2015, Rarity in mass extinctions and the future of ecosystems. Nature. vol. 528, pp. 345-351. http://people.earth.yale.edu/sites/default/files/files/Hull/Hulletal_nature_15.pdf Yours, * Paul H.
______________________________________________ Visit our Facebook page https://www.facebook.com/meteoritecentral and the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com https://pairlist3.pair.net/mailman/listinfo/meteorite-list
