4. N. Fabius Ambustus, M. F. Q. N., son of No. 2 and brother to Nos. 3 and 5, consular tribune in B. C. 406 (Liv. 4.58), and again in 390. [See No. 2.]
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.