Among them are fragments of four or five shield bosses of rectangular scuta.
Julia Kopf 2018, 'An assemblage of roman military equipment from Brigantium/Bregenz (Austria): artefactualevidence for the rare rectangular scutum', Gladiushttp://gladius.revistas.csic.es/index.php/gladius/article/view/304. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)