Wild Horse Arroyo
Encyclopedia
Wild Horse Arroyo is an archeological site which was excavated in 1926 near Folsom
Folsom
- Places :* Folsom, Alabama* Folsom, California* Folsom, Louisiana* Folsom, New Jersey* Folsom, New Mexico* Folsom, Pennsylvania* Folsom, West Virginia- People :* Abby Folsom , American feminist and abolitionist...

, New Mexico
New Mexico
New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...

. This site is significant because it was the first time that artifacts indisputably made by humans were found directly associated with faunal remains from an extinct form of bison from the Late Pleistocene
Late Pleistocene
The Late Pleistocene is a stage of the Pleistocene Epoch. The beginning of the stage is defined by the base of the Eemian interglacial phase before the final glacial episode of the Pleistocene 126,000 ± 5,000 years ago. The end of the stage is defined exactly at 10,000 Carbon-14 years BP...

. The dating of the site was very accurate stratigraphy
Stratigraphy
Stratigraphy, a branch of geology, studies rock layers and layering . It is primarily used in the study of sedimentary and layered volcanic rocks....

, and the site became a sort of anchor around which other sites could be interpreted. The information culled from this site was the first of a set of discoveries that would allow archaeologists to revise their estimations for the time of arrival of Native Americans on the North American continent. The lifeways the discovery implied also created a stereotypical characterization of the early Native Americans that would endure for more than half a century.
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