Contents: Base shape of projectile points
Primary Key: base_shape
Parent Table: none
Columns:
| Name | Type | Size |
| base_shape | Number (Byte) | 1 |
| base_shape_label | VARCHAR | 255 |
Codes:
| base_shape | base_shape_label |
| 0 | unknown |
| 1 | straight |
| 2 | concave |
| 3 | convex |
| 4 | indented |