Excavations at Gran Dolina also uncovered roughly 200 stone tools and about 300 animal bones from the same levels as the human remains, dated to at least 780,000 years old. Similar finds were made at Sima del Elefante, with about 32 stone tool pieces and a variety of mixed animal remains recovered, all dating to about 1.1-1.2 million years old. - See more at: http://australianmuseum.net.au/homo-antecessor#sthash.LIp0eWr9.dpuf