The 29-site sample examined by David Meltzer's team included Clovis sites in North America.
Notes on verification
Confirmed by the peer-reviewed PNAS paper (Meltzer, Holliday, Cannon & Miller 2014), SMU press release, ScienceDaily, and HeritageDaily coverage, all corroborating that the 29-site sample included North American Clovis sites such as Chobot, Morley, and Paw Paw Cove. [cascade flags: aggregator_dropped_primary_exists | tier=silver indep_score=0.983 clusters=3 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://www.heritagedaily.com/2014/05/comet-theory-over-cold-snap-and-clovis-culture-proven-false/103015 (corroboration)
- https://pmc.ncbi.nlm.nih.gov/articles/PMC4040610 (corroboration)