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Re: Theories on the extinction of dinosaurs

In a message dated 11/15/99 8:29:36 PM EST, sarima@ix.netcom.com writes:

<< That wasn't the point.  The point was that for most terrestrial vertebrate
 sites, the resolution of the putative K-T boundary temporally is not
 sufficiently precise to allow confidence about any simultaneity or lack
 thereof around the world. >>

Wherever the resolution is good enough, the K-T boundary clay gets the same 
date. I think there are now several dozen sites where this is true, though 
most are not terrestrial.