Archaeologists uncover oldest known projectile points in the Americas
by Oregon State University. PhysOrg, December 23, 2022
[phys.org]
[scx2.b-cdn.net]

Open access paper:

Loren Davis, Dating of a Large Tool Assemblage at the Cooper's
Ferry Site (Idaho, USA) Dated ~15,785 cal yr B.P. Extends Age
of Stemmed Points in the Americas, Science Advances (2022).
DOI: 10.1126/sciadv.ade1248. www.science.org/doi/10.1126/sciadv.ade1248
[www.science.org]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)