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Politics : Evolution -- Ignore unavailable to you. Want to Upgrade?


To: T L Comiskey who wrote (14946)3/25/2011 4:26:09 PM
From: Solon1 Recommendation  Respond to of 69300
 
Interesting, for sure. Let us integrate it into the big picture...

Professor Dillehay, from Vanderbilt University in Tennessee, told BBC News: "If you look at the prose of this paper, it bothers me a little bit because it's as if they are reconstituting the Clovis-Pre-Clovis debate and saying, 'Here's the site that kills it'."</i?

He commended the researchers on their well-presented data and "tight discussion". But he said that the OSL technique was less reliable than radiocarbon dating, which has been applied to other early American sites.

And assigning the artefacts to Clovis and pre-Clovis technologies was not straightforward because the site lacked the projectile points required to reliably distinguish between the two. Clovis projectile points are unmistakeable.