A Cosmic Catastrophe: The Great Clovis Comet Debate
Comet Debate: A personal perspective on an Outrageous Hypothesis.
Department of Anthropology at the University of Arizona.
http://www.argonaut.arizona.edu/Clovis_Comet_Debate.html
Yours,
Paul H.
Thursday, 14 July 2011
A Cosmic Catastrophe: The Great Clovis Comet Debate
Comet Debate: A personal perspective on an Outrageous Hypothesis.
Department of Anthropology at the University of Arizona.
http://www.argonaut.arizona.edu/Clovis_Comet_Debate.html
Yours,
Paul H.
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