Thourioi, Lucania,  AR Triobol. Circa 350-300 BC. 

Obv: Helmeted head of Athena right, wearing Attic helmet decorated with Skylla. 
Rev: QOURIWN, bull butting right; HRA in exergue. 

HN Italy 1869; SNG Lloyd 500.

With permission of cngcoins.com, March 2013.