The Ancestral Puebloans, in modern day New Mexico and the Southwestern United States, began their Archaic–Early Basketmaker Era. (jan 1, 9000 BC – jan 1, 7000 BC)
Description:
Leading to art styles in pottery and basketmaking that are still used in the region. As well as early structures in the Pueblo architecture style, including some of those seen at Chaco Culture National Historical Park.https://en.wikipedia.org/wiki/Ancestral_Puebloans
https://en.wikipedia.org/wiki/Archaic%E2%80%93Early_Basketmaker_Era
https://en.wikipedia.org/wiki/Chaco_Culture_National_Historical_Park
Added to timeline:
Date:
jan 1, 9000 BC
jan 1, 7000 BC
~ 2001 years