Project coordinator ulf petzschmann examines neolithic and bronze age ceramic vessels found in the 7 , 000 - year - old dwelling mound site 考古学家在检查从遗址中发现的新石器和铜器时代的瓷器。
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During the late 2nd millennium b . c . in the bronze age , a special type of defensive structure known as nuraghi ( for which no parallel exists anywhere else in the world ) developed on the island of sardinia 公元前2000年后期的铜器时代，一种特殊类型的防御建筑在撒丁岛修建起来，这就是举世无双的努拉格。
