Silver denarius, 18mm, 3.28gm, issued AD 148/149. Rome mint.
Obv: ANTONINVS AVG PIVS PP TRP XII, Laureate head facing right.
Rev: COS IIII, Felicitas standing holding caduceus and cornucopiae.
References: Sear 4071, RIC 178, RSC 252.
Porous reverse.