Rare Republican denarius with head of Medusa on the obverse.
Roman Republic
L. Plautius Plancus (47 BC), Denarius, Rome mint
Obverse: Medusa head straight ahead, below L PLAVTIVS
Reverse: Victoria with her wings spread to the right, holding palm branch and leading her horses at gallop, PLANCVS at the bottom
Weight 4.1 g