Fig. 2: Part of the ground stone tools retrieved from the Xicaodun site.
1-3. Grinding stones; 4-5. Knives; 6-7. Ploughs; 8-9. Sickles; 10. Axe; 11-12. Chisels; 13-17. Arrowheads; 18-20. Adzes; 21. Net Sinker.
Fig. 2: Part of the ground stone tools retrieved from the Xicaodun site. | npj Heritage Science
