Stem cup
Chinese
Small stem cup with flat, everted mouth, cylindrical body, and hollow cylindrical stem perforated with small vertical slits and horizontal quadrilateral openings; thinly potted, lightly burnished blackened earthenware with incised and openwork decoration. Longshan culture; from Shandong province.
Black earthenware
Neolithic period, Shandong Longshan culture, c. 2600-2000 BCE