c. 400 BCE
irregular: 8.6 cm (3 3/8 in.)
Blackened gray earthenware
3rd millennium BCEChineseCeramic
KoreanCeramic
EgyptianPlain celadon ware: light gray stoneware with celadon glaze
13th-14th centuryKoreanTerracotta
MinoanTerracotta
6th century BCEGreekLight gray earthenware
3rd millennium BCEChineseTerracotta
Unidentified cultureTerracotta
RomanCeramic
KoreanPottery
Egyptian