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Type and direction of flaking damage on thin anvils at GBY. *, % calculated from the total number of anvils.
| type and direction of flaking | N | %* |
|---|---|---|
| A to C | 16 | 38.1 |
| B to C | 27 | 64.3 |
| C to A | 5 | 11.9 |
| C to B | 1 | 2.4 |
| longitudinal | 5 | 11.9 |
| plane-to-plane | 16 | 38.1 |
