Roman Imperatorial, L. Plautius Plancus, Rome, 47 BC. AR Denarius (18.5mm, 3.97g, 3h). Facing head of Medusa with disheveled hair; serpents on either side. R/ Aurora, flying r., head facing slightly l., holding reins in each hand and conducting four rearing horses of the Sun. Crawford 453/1b; RBW 1584; RSC Plautia 15a. VF