https://www.usgs.gov/publications/radiocarbon-chronometry-site-qj-280-quebrada-jaguay-a-terminal-pleistocene-early
Excavations in 1970, 1996, and 1999 at Site QJ-280, Quebrada Jaguay, in southern Peru, yielded enough dateable terrestrial plant material to establish an...
radiocarbonchronometrysiteqjquebrada