Dating of a large tool assemblage at the Cooper’s Ferry site (Idaho, USA) to ~15,785 cal yr B.P. extends the age of stemmed points in the Americas

Science advances

Loren G Davis, David B Madsen, David A Sisson, …, Guoqiang Li, Clinton W Epps, F Kirk Halford

• DOI: 10.1126/sciadv.ade1248
• PMID: 36563150
• PMCID: PMC9788777