Caracalla (198-217) AR Denarius (Silver, 3.12g, 18mm) Rome, 212.
Obv: ANTONINVS PIVS AVG BRIT, laureate head to right
Rev: P M TR P XV COS III P P, Annona seated to left, holding corn-ears over modius at feet and cornucopiae.
Ref: RIC IV 195;