1. M. OPPIUS, was elected, with Sext. Manilius. as the commander of the soldiers, in their secession to the Aventine during the second decemvirate, B. C. 449 (Liv. 3.51; Dionys. A. R. 11.43, 44).
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.