| 11. | Begun during the late Neolithic period, they were the earliest communities in China.
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| 12. | The island was also settled during the Mesolithic and Neolithic periods.
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| 13. | It was constructed some time in the early to mid-Neolithic period.
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| 14. | It contained objects dating as far back as the neolithic period.
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| 15. | There is evidence of occupation from the mesolithic and neolithic periods.
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| 16. | It probably dates to the Neolithic period or the Bronze Age.
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| 17. | Excavations have confirmed that the area was a major site during Neolithic period.
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| 18. | Organised prehistoric cultures began developing on current Bulgarian lands during the Neolithic period.
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| 19. | The area around the current town has been inhabited since the Neolithic period.
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| 20. | Its origins may lie back as far as the Neolithic period.
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