Projectile point · Late Prehistoric

Cottonwood Triangular

1300–1850 CE, Fremont, Ancestral Puebloan, Mogollon

The Cottonwood Triangular point is the plain triangular arrowpoint of the Great Basin, Southwest and California, about 1,300 to 1,850 CE, often considered a preform for Desert Side-notched. It was used into the Historic period. Most are obsidian.

ObjectProjectile point
Dates1300–1850 CE
PeriodLate Prehistoric
CulturesFremont, Ancestral Puebloan, Mogollon
RegionsNorth America — Great Basin & Plateau, North America — Southwest, North America — Pacific Coast

Diagnostic traits

Small, thin, unnotched triangle with a straight or concave base; often obsidian.

Identification

Cottonwood is a small, thin unnotched triangle with a straight or concave base, unlike Desert Side-notched, which is notched, and Fresno, which is a Plains type. Leaf-shaped variants exist. Size is very small.

Reproductions and fakes

Trivial to knap and reproduced in bulk. Genuine pieces show hydration and edge dulling.

Elsewhere

Cite this article

Stratum Study. "Cottonwood Triangular" (Artifact type). Stratum Study pack 2026.09, as of 2026-09-21. https://stratum.black/study/types/cottonwood-triangular. Accessed 2026-09-21.

@misc{stratum-cottonwood-triangular,
  title        = {Cottonwood Triangular},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/types/cottonwood-triangular}},
  year         = {2026},
  note         = {Artifact type article, Stratum Study pack 2026.09, as of 2026-09-21; sources: stratum, wikidata. Accessed 2026-09-21.}
}

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Sources for this article: Stratum editorial (Stratum editorial);Wikidata (CC0). As of 2026-09-21; Study pack 2026.09. Data reproduced under the licences shown; text in Stratum's own words unless a section names its source.

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