Gallienus. 253-268 AD. Antoninianus, 3.13g (11h). Rome, c. 267-8 AD. Obv: GALLIENVS AVG Head radiate right. Rx: NEPTVNO CONS AVG Capricorn right, in exergue S (=officina 6). Göbl 732b (21 spec.). Cunetio 1377 (3 spec.). RIC 245. One of the rare secondary reverse types in Gallienus' animal series: a hippocamp not a capricorn is usually associated with the legend naming Neptune. EF