Antoninus Pius (138-161), AR denarius, issued 147-148. Rome, 3.29g, 17.5mm.
Obv: ANTONINVS AVG PIVS P P TR P XI, laureate head right
Rev: COS IIII, Pius standing left, togate, sacrificing from patera over lighted tripod-altar and holding scroll.
RIC 168; BMCRE 625; RSC 301.