Kim Valenta,^* Jeffrey A. Klemens,^** Linda M. Fedigan<sup>**


*</sup>Kim Valenta, Department of Anthropology, University of Calgary, 2500 University Drive N.W. Calgary, AB, T2N-1N4, Canada. E-mail: <klvalent@ucalgary.ca>
^**Jeffrey A. Klemens, Department of Biology, University of Pennsylvania, 102 Leidy Laboratories 433 S University Avenue, Philadelphia, PA 19104 USA. E-mail: <jklemens@alumni.upenn.edu> and Linda M. Fedigan, Department of Anthropology, University of Calgary, 2500 University Drive N.W. Calgary, AB, T2N-1N4, Canada. E-mail: <Fedigan@ucalgary.ca>.