Research ArticleANTHROPOLOGY

Pre-Clovis projectile points at the Debra L. Friedkin site, Texas—Implications for the Late Pleistocene peopling of the Americas

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Science Advances  24 Oct 2018:
Vol. 4, no. 10, eaat4505
DOI: 10.1126/sciadv.aat4505

Article Information

vol. 4 no. 10

Online ISSN: 
  • Received for publication February 27, 2018
  • Accepted for publication September 19, 2018

Author Information

  1. Michael R. Waters1,2,*,,
  2. Joshua L. Keene1,2,,
  3. Steven L. Forman3,
  4. Elton R. Prewitt4,
  5. David L. Carlson2 and
  6. James E. Wiederhold1
  1. 1Center for the Study of the First Americans, Texas A&M University, College Station, TX 77843-4352, USA.
  2. 2Department of Anthropology, Texas A&M University, College Station, TX 77843-4352, USA.
  3. 3Department of Geosciences and Institute of Archaeology, Baylor University, Waco, TX 76798, USA.
  4. 4Texas Archeological Research Laboratory, University of Texas, Austin, TX 78712, USA.
  1. *Corresponding author. Email: mwaters{at}
    • These authors contributed equally to this work.


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