Severus Alexander (222-235 AD). Rome
AR Denarius (20.1mm 3.41g)
Obv: IMP C M AVR SEV ALEXAND AVG. Laureate and draped bust of Severus Alexander to right, seen from behind.
Rev: P M TR P III COS P P. Salus seated to left, feeding snake coiled round altar and resting left elbow on chair.
RIC IV 42; BMCRE 176; RSC 255