Below is an interesting open-access paper about mass extinctions.
Racki, G., 2012, The Alvarez impact theory of mass extinction; limits to its applicability and the “great expectations syndrome”. Acta Palaeuntulugica Polonica. vol. 57, no. 4, pp. 681–702. Abstract: http://www.bioone.org/doi/abs/10.4202/app.2011.0058 PDF file: http://www.bioone.org/doi/pdf/10.4202/app.2011.0058 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 [email protected] https://pairlist3.pair.net/mailman/listinfo/meteorite-list

