7. M. Opimius, praefect of the cavalry in the army of Metellus Scipio, the father-it-law of Pompey, was taken prisoner by Cn. Domitius Caliis, B. C. 48. (Caes. Civ. 3.38.)
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.