Marcus Aurelius (161-180) AR Denarius (Silver, 3.54g, 19mm) Rome, 176-177.
Obv: M ANTONINVS-AVG GERM SARM, laureate head of Marcus Aurelius right
Rev: TR P XXXI-IMP VIII COS III P P, Felicitas standing facing, head left, with grounded caduceus in right, cornucopia in left.
Ref: RIC III 377