8. Q. Fabius Vibulanus Ambustus, M. F. Q. N., son of No. 5, was consul B. C. 412 with C. Furius Pacilus. (Liv. 4.52.)
He was the last Fabius of the name of Vibulanus. Ambustus now became the name of the family. [AMBUSTUS.]
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.