Middle years of 1st B.C. Middle years of 1st B.C.-86 B.C. 86 B.C.-1 B.C. 2nd quarter of 1st B.C.-Earliest years of 1st A.D. 1st B.C.-Early years of 1st A.D. Late 2nd B.C.
Well after middle of 1st B.C. Middle of 1st B.C.-Early years of 1st A.D. Early 1st B.C. 2nd half of 1st B.C. 50 B.C. 2nd-1st B.C. Late 2nd B.C.-86 B.C. Last years of 2nd B.C.-86 B.C.
Late 2nd B.C. 2nd quarter of 1st B.C. 1st B.C. Late 1st B.C.-Early 1st A.D. Late 2nd-Early 1st B.C. 3rd-4th quarter of 2nd B.C. Middle of 1st B.C.-1st quarter of 1st A.D.
Late 2nd B.C.-86 B.C. 3rd quarter of 4th B.C. Early 6th B.C. Late 6th B.C.-480 B.C. 2nd half of 1st A.D. Latest 5th-Beginning of 4th B.C. 2nd B.C. 460-450 B.C. 4th quarter of 2nd B.C. 2nd quarter of 4th B.C. 7th B.C.-600 B.C. 3rd-2nd B.C. 3rd-4th quarter of 4th B.C. 4th B.C. 3rd quarter of 5th B.C.-Early in 4th quarter of 5th B.C. 2nd half of 4th B.C. Middle of 4th B.C.