| Big Sandy Contracted Base |
| 8000-3000 B.P. |
| Outline Representative of Shape and Size | Point Characteristics and Information |
| Size | Medium to Large |
 | Shape | Triangular |
| Notch Type | Side |
| Shoulder | Straight to upward angle |
| Shoulder Edge | Straight |
| Stem | Expanding |
| Base | Concave |
| Distribution |
