Very interesting article!
_http://www.pasthorizonspr.com/index.php/archives/02/2014/new-dating-pushes-atapuerca-homo-antecessor-to-900000-bp
The site has produced thousands of fossils and artefacts and has become a Pleistocene landmark in studies on early human settlement outside the African continent. Now the researchers are going to attempt to use individual fossils, especially teeth, to obtain direct dates for the remains, as well as those already known by their strata dating. The entire process has also advanced the methodologies and evaluation of long term dating strategies.
_http://www.pasthorizonspr.com/index.php/archives/02/2014/new-dating-pushes-atapuerca-homo-antecessor-to-900000-bp