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Why Did Mammals Survive the 'K/T Extinction'?



Probing Question: Why did mammals survive the 'K/T extinction'?
Thursday by Nick Bascom, Research/Penn State,  January 28, 2010

http://live.psu.edu/story/44042

Why Did Mammals Survive the 'K/T Extinction'? Science Daily
January 31, 2010,

http://www.sciencedaily.com/releases/2010/01/100131221348.htm

Yours,

Paul Heinrich