Re: Suspicious impact craters and iridium layers?

[Aidan Karley <aidan_karley@yahoo.co.uk>]

In article <20050613.135531.-990415.2.bigelowp@juno.com>, Phil Bigelow 
wrote:
> Even the well-studied Chicxulub crater has had its radiometric date
> changed more than once.
>
       There's a recent debate about challenges to the identification 
of the Chicxulub crater as the "smoking gun" pointing at an impactor as 
the reason for the demise of the dinosaurs at 
http://www.geolsoc.org.uk/chicxulub . Much of this debate has since 
been published in the formal literature.
       
-- 
 Aidan Karley,
 Aberdeen, Scotland,
 Location: 57°10' N,  02°09'  W (sub-tropical Aberdeen), 0.021233
 Written at Tue, 14 Jun 2005 07:59 +0100



                
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