This period is relatively recent when compared to the history of homo sapiens, and it can conflict with the view of many Indigenous people who believe their ancestors have lived here 'since time immemorial.'
(Nancy Velchoff, Gault School of Archaeological Research) (Nancy Velchoff, Gault School of Archaeological Research) These artifacts are called the Gault Assemblage from the Gault Site in Texas, and are dated to be 16,000 - 21,000 years old.