1986
1987
1989
2000-100
2000-100 BCE
1993
1990
1990-1991
1988
1990s
1992
1988-1993
1990-96
1986 (replica); 1501-1600 (original)
4000-2001 BCE
1988-1992
1986-1993
1991
circa 1991
circa 1990