[1] Univ Oulu, Archaeol, SF-90100 Oulu, Finland
[2] Univ Oulu, Anat & Cell Biol, SF-90100 Oulu, Finland
[3] Johns Hopkins Univ, Funct Anat & Evolut, Baltimore, MD 21218 USA
[4] Univ Massachusetts, Dept Anthropol, Amherst, MA 01003 USA
[5] Charles Univ Prague, Dept Anthropol & Human Genet, Prague, Czech Republic
[6] Nat Hist Museum, Dept Anthropol, Vienna, Austria
[7] Univ Tennessee, Dept Anthropol, Knoxville, TN 37996 USA