ANTONINUS PIUS & MARCUS AURELIUS AR DENARIUS, 140 C.E.
RIC 415, RSC 14, About Very Fine, 18mm, 3.11 grams, Rome mint
Obverse: ANTONINVS AVG PIVS PP TR P COS III around bare head of Antoninus Pius to right
Reverse: AVRELIVS CAESAR AVG PII F COS around bare head of Marcus Aurelius to right
A decent and very reasonable example of a popular adoptive emperor type denarius!