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

por Waters, Michael R., Keene, Joshua L., Forman, Steven L., Prewitt, Elton R., Carlson, David L., Wiederhold, James E.
Publicado 2018

Evidence of an early projectile point technology in North America at the Gault Site, Texas, USA

por Williams, Thomas J., Collins, Michael B., Rodrigues, Kathleen, Rink, William Jack, Velchoff, Nancy, Keen-Zebert, Amanda, Gilmer, Anastasia, Frederick, Charles D., Ayala, Sergio J., Prewitt, Elton R.
Publicado 2018