Stem cup
Chinese
Stem cup with wide, everted, dish-form mouth, cylindrical body, and hollow cylindrical stem perforated with small 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