4th B.C. 3rd quarter of 2nd B.C. 1st quarter of 4th B.C. Late 2nd-Earliest 1st century B.C. End of 6th-Beginning of 5th B.C. 1st half of 1st A.D. 3rd quarter of 4th B.C. 275-225 B.C. 3rd B.C. 1st A.D. Late 5th B.C. Beginning of 1st B.C.-3rd quarter of 1st B.C. 2nd B.C. Early 5th B.C.-480 B.C. 4th quarter of 2nd B.C. Just before and after 300 B.C. 1st-Early 2nd A.D.
Middle of 1st A.D. 2nd quarter of 5th B.C. 2nd-3rd quarter of 6th B.C. 4th quarter of 5th B.C. Early 1st B.C. Middle of 6th B.C. 2nd B.C. Late 3rd and possibly into 2nd B.C. 6th B.C. 6th B.C. down to 2nd quarter 460-440 B.C. Middle-3rd quarter of 6th B.C. 4th quarter of 6th B.C. 3rd B.C. 3rd quarter of 7th B.C. 1st half of 5th B.C. 600 B.C.