Humboldt Expanding Base – Arrowhead & Projectile Point Identification

Humboldt Expanding Base projectile point
Culture: Great Basin-California
Time period: 3,000-1,500 BCE
Region: Great Basin extending into California
Material: Local varieties

Large lanceolate points with expanding base configuration. Part of Humboldt series with oblique transverse flaking pattern. Regional variant of base Humboldt type.

Use PointFinder's AI arrowhead scanner to identify whether a point you found might be a Humboldt Expanding Base.

Browse all types in the arrowhead gallery.