1. Department of Geological and Mining Engineering, University of Castilla‐La Mancha, 45071Toledo, Avda. Carlos III, s/nSpain
2. Department of Geodynamics, Complutense University, 28040Madrid, C/ José Antonio Novais, 2Spain
3. National Research Centre on Human Evolution (CENIEH), 09002Burgos, Paseo Sierra Atapuerca, s/nSpain
4. Department of Earth and Environmental Science, University of Pennsylvania, 19104‐6313Philadelphia, PA, 240 S. 33rd StreetUSA