The 29-site sample examined by David Meltzer's team included archaeological sites in Greenland, Germany, and Belgium.
Notes on verification
Confirmed directly by the original PNAS paper and supplementary materials, which explicitly list the 29 sites including those in Greenland, Germany, and Belgium. Multiple independent sources corroborate. [cascade flags: aggregator_dropped_primary_exists | tier=silver indep_score=1.0 clusters=2 claim_tier=notable]
Sources
- News - What Caused the Deep Freeze of the Younger Dryas? - Archaeology Magazine (seed:history_and_archaeology)
- https://www.pnas.org/doi/10.1073/pnas.1401150111 (corroboration)
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4040610 (corroboration)