Shield pattern of Leones seniores, one of the auxilia palatina units listed in the Magister Peditum's infantry roster; it is assigned to the Magister Equitum's Gallic command. According to Notitia Dignitatum (Bodleian Manuscript)
Notitia Dignitatum http://www.ne.jp/asahi/luke/ueda-sarson/MagisterPeditum.html
Alessandro Argentini (argento)