Mutation rates (Introduction)
by David Turell 
, Wednesday, September 19, 2012, 21:13 (4449 days ago)
Comparing fossil evidence with DNA clock estimates:-http://www.nature.com/news/studies-slow-the-human-dna-clock-1.11431
by David Turell , Wednesday, September 19, 2012, 21:13 (4449 days ago)
Comparing fossil evidence with DNA clock estimates:-http://www.nature.com/news/studies-slow-the-human-dna-clock-1.11431