one of the chief centurions (e pimipilaribus), was placed about A. D. 28 over the Frisii, whom Drusus had subdued. (Tac. Ann. 4.72.)
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.