paternal line of our species is...
Albert Perry carried a secret in his DNA: a Y chromosome so distinctive that it reveals new information about the origin of our species. It shows that the last common male ancestor down the paternal line of our species is over twice as old as we thought.
http://www.newscientist.c [...] old.html
( New Scientist magazine - 16 March 2013 )
http://www.newscientist.c [...] old.html
( New Scientist magazine - 16 March 2013 )