21. Nevertheless, it was here that potsherds of Roman origin were found during drainage works. 22. It also revealed potsherds from the Iron Age, Hellenistic, Byzantine and Roman periods. 23. These ceramic potsherds therefore provide some of the earliest evidence for pottery making in China. 24. Potsherds have been found and evidence of the use of coal in the 1770s was discovered.25. Presence of Islamic age potsherds indicates that the village was an occupation site during this period. 26. Potsherds were found across the site, but are not able to give any precise dating.27. Potsherds found in the cave point the cave was used as a settlement in ancient times.28. Further discovered burial sites contained grave goods such as potsherds , jewelry, and metal fragments. 29. They pulled out jewelry made from shells, ceramic potsherds , obsidian figurines and more bird skeletons. 30. A number of potsherds dating to the Terminal Classic were recovered from the front of the platform.
