[1] Univ Copenhagen, Ctr Ancient Genet, DK-2100 Copenhagen, Denmark
[2] Penn State Univ, Ctr Comparat Genom & Bioinformat, University Pk, PA 16802 USA
[3] Australian Natl Univ, Sch Bot & Zool, Ctr Macroevolut & Macroecol, Canberra, ACT 0200, Australia
[4] Russian Acad Sci, Severtsov Inst Ecol & Evolut, Moscow 119071, Russia
[5] Ctr UCM ISCIII Evoluc & Comportamiento Humanos, Madrid 28029, Spain
[6] Uppsala Univ, Evolut Biol Ctr, Dept Evolut Biol, S-75236 Uppsala, Sweden
[7] Moscow MV Lomonosov State Univ, Fac Geol, Dept Paleontol, Moscow 119991, Russia
[8] All Russian Exihibit Ctr, Ice Age Museum, Moscow 129223, Russia
[9] Russian Acad Sci, Inst Zool, St Petersburg 199034, Russia
[10] Univ Parma, Dept Earth Sci, I-43100 Parma, Italy
[11] Swedish Museum Nat Hist, Dept Vertebrate Zool, S-10405 Stockholm, Sweden
[12] Royal Belgian Inst Nat Sci, Dept Palaeontol, B-1000 Brussels, Belgium
[13] Russian Acad Sci, Urals Branch, Inst Plant & Anim Ecol, Ekaterinburg 620144, Russia
[14] Russian Acad Sci, Dept Glaciol, Inst Geog, Moscow 109017, Russia
[15] Univ Oxford, Museum Nat Hist, Oxford OX1 3PW, England
[16] 454 Life Sci, Branford, CT 06405 USA
[17] Roche Diagnost Corp, Indianapolis, IN 46250 USA