Arrival routes of first Americans uncertain

Affiliations

• ¹ Department of Anthropology, University of Alaska Fairbanks, Fairbanks, AK 99775, USA. bapotter@alaska.edu.
• ² Royal Alberta Museum, Edmonton, AB T5J 0G2, Canada.
• ³ School of Anthropology and Department of Geosciences, University of Arizona, Tucson, AZ 85721, USA.
• ⁴ Department of Anthropology, University of Alaska Fairbanks, Fairbanks, AK 99775, USA.
• ⁵ Institute of Prairie Archaeology, University of Alberta, Edmonton, AB T6G 2R3, Canada.
• ⁶ Department of Anthropology, University of Wyoming, Laramie, WY 82071, USA.
• ⁷ Australian Centre for Ancient DNA, Environment Institute, School of Biological Sciences, University of Adelaide, Adelaide, SA 5005, Australia.
• ⁸ Department of Anthropology, University of Illinois, Urbana, IL 61801, USA.
• ⁹ Department of Anthropology and Middle Eastern Cultures, Mississippi State University, Starkville, MS 39759, USA.
• ¹⁰ Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
• ¹¹ Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
• ¹² Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
• ¹³ Archaeology Department, University of Alaska Museum of the North, Fairbanks, AK 99775, USA.
• ¹⁴ Department of Archaeogenetics, Max Planck Institute for the Science of Human History, 07745 Jena, Germany.