1. Department of Anthropology, Kent State University, Kent, Ohio, 44242, U.S.A
2. Department of Archaeology, Cleveland Museum of Natural History, Cleveland, Ohio, 44106, U.S.A
3. College of Aeronautics and Engineering, Kent State University, Kent, Ohio, 44242, U.S.A
4. Division of Research and Sponsored Programs, Kent State University, Kent, Ohio, 44242, U.S.A
5. Department of Anthropology, University of Missouri, Columbia, Missouri, 65211, U.S.A
6. Department of Anthropology, University of Tulsa, Tulsa, Oklahoma, 74104, U.S.A
7. Department of Archaeology, University of Cambridge, Cambridge, CB2 3DZ, U.K