Uncertain, 4th century. Pendant (Glass, 15 mm, 1.01 g). Winged gorgoneion. Rev. Blank. C. Entwistle and P. Corby Finney: Late Antique Glass Pendants in the British Museum, in: C. Entwistle and L. James (eds.): New Light on Old Glass. Recent Research on Byzantine Mosaics and Glass. London 2013, 41-43. Very fine.