12th–11th century B.C.
about 2000 B.C.
late 4th–early 3rd millennium B.C.
late 3rd millennium B.C.
about 2000 B.C.
Late 17th century
Hongshan culture; late 4th millennium B.C.
4th–3rd millennium B.C.
early 3rd millennium B.C.
12th century B.C.
14th–13th century B.C.
3rd millennium B.C.