The Historical Accuracy of Ammianus Marcellinus: Addressing Historical Treatment of Emperors and Nobility. The text provided by the Roman historian Ammianus Ammianus in the book Ammianus Marcellinus: The Late Roman Empire indicates that Ammianus was witness to the dubious functioning's of both Roman Emperors and the nobility of the period. Pages: 8 Bibliography: 5 source(s) listed Filename: 19137 Historical Accuracy Roman.doc Price: 71.60