The ice-free migration corridor emerged east of the Rocky Mountains in present-day Canada.
Sources
- New Study Refutes Theory of How Humans Populated North America | HISTORY (history.com)
- https://www.pnas.org/doi/full/10.1073/pnas.2118558119 (pnas.org)
- https://www.imperial.ac.uk/news/234899/ice-free-corridor-opened-late-population-route/ (imperial.ac.uk)
- https://www.sciencedirect.com/topics/earth-and-planetary-sciences/ice-free-corridor (sciencedirect.com)
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