Evolution time span change?!?!

In news today a little boy finds a body, not a body from last year i am talk millions of years ago. You know how in evolution scientists go off lucy and how she is the oldest human like primate, well this is another one of the same species that could of lived at the same time as her or could be older!!! This can completely chain our way of thinks of the human timescale. For more info on this go to yahoo.com