news
03-05-2012, 03:47 PM
http://www.cbc.ca/gfx/images/news/topstories/2012/03/05/hi-852-earliest-chordate-fossil-02260138-6col.jpg
A finger-sized creature unearthed in the Canadian Rockies is the oldest known member of the group that contains all animals with a backbone, including humans.
More... (http://www.cbc.ca/news/technology/story/2012/03/05/science-.html?cmp=rss)
A finger-sized creature unearthed in the Canadian Rockies is the oldest known member of the group that contains all animals with a backbone, including humans.
More... (http://www.cbc.ca/news/technology/story/2012/03/05/science-.html?cmp=rss)