该墓地的年代属新石器时代晚期。
河间历史悠久，从新石器时代晚期就有人类居住。
Hejian a long history of human habitation there from the late Neolithic Age.
发现有新石器时代晚期、青铜时代和宋元代的遗存。
This excavation yielded the remains dating to the late Neolithic Age, Bronze Age, as well as the Song and Yuan Dynasties.
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