Bronze pins (Roman) and fibula (brooch). The fibula is Aucissa type, common in Gaul and central Anatolia (Galatia, so has Celtic associations. October 6, 2015 3872 × 2592 Bronze pins (Roman) and fibula (brooch). The fibula is Aucissa type, common in Gaul and central Anatolia (Galatia, so has Celtic associations.