Severus Alexander AR Denarius. Antioch. 2.87 g, 18.37 mm. 222 AD. 

IMP C M AVR SEV ALEXAND AVG, laureate, draped and cuirassed bust right 
P M TR P COS P P, Salus seated left, feeding snake arising from altar.

Eauze hoard 550. (Not in RIC for Antioch, cf RIC 14; RSC 218: Sear 7894.)

Used with permission of TimeLine Originals (www.time-lines.co.uk), Nov, 2010