| Buchanan Eared |
| AKA: Humboldt Expanded Base |
| 3000-1300 B.P. |
| Outline Representative of Shape and Size | Point Characteristics and Information |
| Size | Small to Medium |
| Shape | Triangular |
| Notch Type | Articulate |
| Shoulder |
| Shoulder Edge |
| Stem |
| Base | Concave |
| Distribution |
Pictures
