ACKNOWLEDGEMENTS
This study was supported by the Peter the Great Museum of Anthropology & Ethnography, the Russian Foundation for Basic Sciences (06−06−80258), and the U.S. National Science Foundation (EAR04−48461). We are grateful to the AMS Laboratory at the University of Arizona for14C dating and to Dr. Scott M. Fitzpatrick for his encouragement to submit this paper and for editorial assistance. We also acknowledge the pioneering work done in the 1980s to early 1990s by the late Prof. Y. V. Knorozov (1922–1999) without which this study would not have been possible.