This catalog-backed guide explores projectile point references that explicitly mention Wyoming. It is an identification starting point, not a record of private finds or archaeological site locations.
Arrowhead Types Referenced for Wyoming
Agate Basin
— Late Paleo-Indian
, 10,200-9,600 BCE
Agate Basin Wyoming
— Plano Tradition Agate Basin Complex
, 10,500-10,000 BP
Late Prehistoric (200-1,800 CE): Medicine wheel sites, bison pound hunting
How to Identify a Wyoming 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.