scientists_holding_Greenland_stromatolite

Professors Allen Nutman and Vickie Bennett hold one of the fossil specimens from Greenland that date to 3.7 billion years. Image courtesy of Allen Nutman.

Professors Allen Nutman and Vickie Bennett hold one of the fossil specimens from Greenland that date to 3.7 billion years. Image courtesy of Allen Nutman.

Posted 
September 5, 2016
 in 

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