Tucson Prehistoric Human Bones Found In Cave Rewrite History: Top 5 Things You Need To Know
- The bones were discovered during a routine cave survey by University of Arizona researchers and are estimated to be over 13,000 years old.
- Experts have identified a unique tool mark on one femur, suggesting these ancient people used sophisticated carving techniques previously unknown in North America.
- Genetic analysis shows a direct link to modern Indigenous populations in the Southwest, confirming a continuous human presence in the Tucson area for millennia.
- The site also contained remnants of extinct megafauna like giant sloth and camel, proving early humans hunted these animals in the Sonoran Desert.
- These Tucson prehistoric human bones challenge the long-held 'Clovis-first' theory, pushing back the timeline for human settlement in the region by at least 2,000 years.