6. P.Annius, tribune of the soldiers, was the murderer of M. Antonius, the orator, in B. C. 87, and brought his head to Marius. (V. Max. 9.2.2; Appian, App. BC 1.72.)
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890