Cascales-Miñana, B., and C. J. Cleal, 2014, The plant fossil record reflects just two great extinction events. Terra Nova. vol. 26, no. 3, pp. 195–200. http://onlinelibrary.wiley.com/doi/10.1111/ter.12086/full http://onlinelibrary.wiley.com/doi/10.1111/ter.12086/pdf
"Here we show that the plant fossil record in fact only provides evidence of two mass taxonomic extinction events, one through the Carboniferous-Permian transition, the other during middle-late Permian times." Yours, Paul H. ______________________________________________ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list [email protected] https://pairlist3.pair.net/mailman/listinfo/meteorite-list

