[meteorite-list] Did a Huge Impact Lead to the Cambrian Explosion?

From: Paul H. <inselberg_at_meteoritecentral.com>
Date: Thu, 31 Oct 2013 17:24:59 -0400
Message-ID: <20131031172459.C8MSY.154283.imail_at_eastrmwml214>

Did a Huge Impact Lead to the Cambrian Explosion?
Astrobiology Magazine, October 14, 2013
http://www.astrobio.net/exclusive/5742/did-a-huge-impact-lead-to-the-cambrian-explosion

Young, G. M, 2013, Evolution of Earth's climatic
system: Evidence from ice ages, isotopes, and impacts
GSA Today. vol. 23, no. 10, pp. 4-10.
http://www.geosociety.org/gsatoday/archive/23/10/abstract/i1052-5173-23-10-4.htm

Text at:
http://www.geosociety.org/gsatoday/archive/23/10/article/i1052-5173-23-10-4.htm
http://www.geosociety.org/gsatoday/archive/23/10/article/i1052-5173-23-10-4.htm#toclink7

PDF file at:
http://www.geosociety.org/gsatoday/archive/23/10/pdf/i1052-5173-23-10-4.pdf

Yours,

Paul H.
Received on Thu 31 Oct 2013 05:24:59 PM PDT