What researchers found on the tools also was significant. Biochemical analysis of blood and other protein residue revealed the tools were used to butcher camels, horses, sheep and bears. That proves that the Clovis people ate more than just woolly mammoth meat for dinner, something scientists were unable to confirm before.
CTV.ca | 13,000-year-old tools unearthed at Colorado home
CTV.ca | 13,000-year-old tools unearthed at Colorado home