Antler
| Time Period | Early Jomon Period |
| Excavation Report | Sannnai Maruyama Site,Volume 9 |
| Excavation Report Figure No. | |
| Size | |
| Cultual Property Designation | Important Cultual Properties |
| Current Location | |
| Explanation | There are marks that were made during the process of making the tool, such as grooves that have been worn away in the vertical direction. |