Severus Alexander AD 222-235. Denarius (AR; 18-20mm; 2.09g; 11h) 223. IMP C M AVR SEV ALEXAND AVG Laureate and draped bust of Severus Alexander to right. Rev. P M TR P - II COS P P Salus draped, seated left on throne, feeding from patera in right hand, snake coiling up from altar, and resting left arm, elbow bent, on side of throne.
BMCRE VI p. 125, 117; C. 239; RIC IV, II p. 73, 32.