2. The teacher of Proclus, of whom nothing more is known. Fabricius (Bibl. Graec. vol iv. p. 239) takes this to be the Heron who is mentioned by Eutocius as the commentator on the arithmetic of Nicomachus.
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.