# Retraction: Shocked quartz at the Younger Dryas onset (12.8 ka) supports cosmic airbursts/impacts contributing to North American megafaunal extinctions and collapse of the Clovis technocomplex

PMC · DOI: 10.1371/journal.pone.0342620 · PLOS One · 2026-02-11

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Source: https://tomesphere.com/paper/PMC12893597