- 13200-8000 B.P.
- NW Nevada and SE Oregon. An extremely rare type with few complete exa
- Basal Notched
- Black Rock Concave
Black Rock Concave
- Time Period : 13200-8000 B.P.
- Location : NW Nevada and SE Oregon. An extremely rare type with few complete examples known.
- Shape : Basal Notched
A medium size, thin, lanceolate point with a concave base. Basal edges are usually ground. Blade flaking is horizontal transverse. Similar in flaking style and form to Midland and Goshen points and is considered to be the unfluted Folsom of the Great Basin
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