[meteorite-list] Newly Published Junk Science on Younger Dryas Impact
From: oxytropidoceras at cox.net <oxytropidoceras_at_meteoritecentral.com>
Date: Wed, 11 Nov 2009 8:21:15 -0500 Message-ID: <20091111082115.1JR69.697879.imail_at_eastrmwml37> Dear Friends, Dr. Firestone has outdid himself by publishing what is a rather wretched piece of junk science on the Younger Dryas impact in a new web "Journal". This paper is: Firestone, R. B., 2009, The Case for the Younger Dryas Extraterrestrial Impact Event: Mammoth, Megafauna, and Clovis Extinction, 12,900 Years Ago. Journal of Cosmology. vol. 2, pp. 256-285. http://journalofcosmology.com/Extinction105.html I say that this paper is wretched because it shows a clear lack of understanding of the published literature concerning various aspects of geology and geomorphology For example, it completely confuses the playa lakes of the High Plains with the Carolina Bays. He either ignore or overlooks data and ignoring the research, including dating of these features, that has been conducted by Dr. Vance Holliday and others that completely refutes any association between these lakes and the hypothesized Younger Dryas impact. In addition, in this paper, Dr. Firestone, excluding the rather small Charity Shoal feature whose age is still unknown, again claims without any credible evidence that there are major impact structures in the Great Lakes. This is based upon the unsupported and refutable claim that glacial erosion is incapable of producing the deepest parts of the Great Lakes. No mention is made of the documented fact that undisturbed glacial tills and lake sediments predating the Younger Dryas impact fill the lake bottom depressions, which Dr. Firestone claims to Younger Dryas Impact craters. In another case, Dr. Firestone dismisses out of hand, without any credible explanation, the OSL dates of Dr. Alexander Ivester of the Carolina Bays as being the result of improper sampling. Having corresponded with Dr. Ivester I know that he was very, very careful in his sampling. The unsupported claims by Dr. Firestone of Dr. Ivester engaging in careless sampling is not only entirely unfounded, but is a quite ignorant and completely undeserved insult on Dr. Ivester's ability as a very exacting Quaternary geologist and geochronologist. Dr. Ivester is very well trained in geomorphology and Quaternary and was trained by one of the best Quaternary geologists in business in the Southeast, Dr. David Leigh. Also, if Dr. Firestone would look at the geologicalmaps of the Pleistocene terraces of the North Atlantic coastal plain, he would find that the Carolina Bays are only found on fluvial and coast-wise terraces that are older than Marine Isotope Stage 2, which readily refutes any claim that they formed by a much younger Younger Dryas impact. All this paper will accomplish is cause geologists and Quaternary geologists to ignore the serious research being conducted by other scientists into the validity of Younger Dryas hypothesis. This paper shows the same basic illiteracy in geology and geomorphology that characterizes "The Cycle of Cosmic Catastrophes: How a Stone-Age Comet Changed the Course of World Culture." Yours, Paul H. Received on Wed 11 Nov 2009 08:21:15 AM PST |
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