Libanius / Eunapius / Emperor Julian / Late Roman Army / Ammianus Marcellinus / Roman cavalry / Franks / Alamanni / Cataphracti / The fourth century AD / Roman legions / Clibanarii / Constantius II / Zosimus / Cataphracts / Strasbourg History / Roman cavalry / Franks / Alamanni / Cataphracti / The fourth century AD / Roman legions / Clibanarii / Constantius II / Zosimus / Cataphracts / Strasbourg History