| Armstrong |
| 2450-1600 B.P. |
| Outline Representative of Shape and Size | Point Characteristics and Information |
| Size | Small |
| Shape | Triangular |
| Notch Type | Corner Notched |
| Shoulder | Barbed |
| Shoulder Edge | Rounded |
| Stem | Expanding |
| Pictures |
Base | Straight to Convex |
| Distribution |