Cup on a reticulated tall foot. Burnished black earthenware, Longshan culture (2400–1800 BC), Neolithic period.
circa 2400 <a href="https://en.wikipedia.org/wiki/en:Ante_Christum_Natum" class="extiw" title="w:en:Ante Christum Natum">BC</a> <div style="display: none;">date QS:P571,-2400-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a href="//commons.wikimedia.org/wiki/User:Ismoon" title="User:Ismoon">Ismoon</a>