This catalog-backed guide explores projectile point references that explicitly mention Oregon. It is an identification starting point, not a record of private finds or archaeological site locations.
Paleo-Indian (12,000-8,000 BCE): Paisley Caves evidence, Western Stemmed traditions
Archaic (8,000-200 BCE): Diverse coastal and interior adaptations
Late Prehistoric (200-1,850 CE): Plateau and Coastal cultures, salmon fishing
How to Identify a Oregon Arrowhead
Compare the base, stem, notches, flaking, material, and overall outline with the linked type guides. Similar point styles can span neighboring regions and long periods, so provenance and expert review still matter.