only known to us from coins, a specimen of which is annexed.
The head on the obverse is uncertain: the figure on the reverse is one of the Muses, having reference to the cognomen of this Pomponius.
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.