Nicholas J Conard1, Michael Bolus2. 1. Department of Early Prehistory and Quaternary Ecology and Senckenberg Center for Human Evolution and Paleoenvironment, University of Tübingen, Schloss Hohentübingen, 72070 Tübingen, Germany. nicholas.conard@uni-tuebingen.de michael.bolus@uni-tuebingen.de. 2. Heidelberg Academy of Sciences and Humanities, Research center "The Role of Culture in Early Expansions of Humans" at the University of Tübingen, Rümelinstraβe 23, 72020 Tübingen, Germany. nicholas.conard@uni-tuebingen.de michael.bolus@uni-tuebingen.de.