Anonymous. AE Litra or quartuncia (?), Campanian mint, 280-270 BC.  Obv. Helmeted head of Minerva left.   Rev. Head of horse right; behind, ROMANO.  Cr. 17/1a.   5.44 g.  21.00 mm.     Enchanting green patina with earthy hues. Scratch on reverse. Good VF. The dating of this coin has been suggested by Roberto Lippi, based on a new soon to be published study.