[1] Leibniz Inst Zoo & Wildlife Res, D-10252 Berlin, Germany
[2] German Archaeol Inst, D-14165 Berlin, Germany
[3] Humboldt Univ, Inst Anim Sci, D-10115 Berlin, Germany
[4] Soc Ciencias Aranzadi, San Sebastian, Spain
[5] Max Planck Inst Evolutionary Anthropol, D-04103 Leipzig, Germany
[6] Univ Autonoma Madrid, Lab Archaeozool, E-28049 Madrid, Spain
[7] Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USA