The Clovis culture, once thought to have lasted from approximately 9500 to 9000 BCE, may instead have lasted from approximately 9050 to 8800 BCE according to early 21st-century analyses.
Sources
- Native American - Prehistory, Tribes, Culture | Britannica (britannica.com)
- https://www.science.org/doi/10.1126/science.1137166 (science.org)
- https://www.science.org/doi/10.1126/science.315.5815.1067a (science.org)
- https://64parishes.org/entry/pre-clovis-and-clovis-cultures (64parishes.org)