volume 8, issue 11, Pe78419 2013
DOI: 10.1371/journal.pone.0078419
View full text
|
Sign up to set email alerts
|
Share

Abstract: Paleoindian unifacial stone tools frequently exhibit distinct, sharp projections, known as “spurs”. During the last two decades, a theoretically and empirically informed interpretation–based on individual artifact analysis, use-wear, tool-production techniques, and studies of resharpening–suggested that spurs were sometimes created intentionally via retouch, and other times created incidentally via resharpening or knapping accidents. However, more recently Weedman strongly criticized the inference that Paleoin…

Expand abstract