Central Andean Lithic Techno-Typology at the Terminal Pleistocene-Early Holocene Transition
By Elmo Leon Canales

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Typical Paijan stemmed points from the North Coast of Peru (ca. 11,000–6,000 cal. BC.)



Here’s a link to view the above paper, from which the illustration of the paijan points comes:

https://www.academia.edu/235102/Cent...ene_Transition

Note that you need an Academia account (free) to download the paper.