Salonina, AE antoninianus. Rome mint. Sole reign of Gallienus. AD 260-268.

SALONINA AVG, diademed, draped bust right on crescent.
CONCORDIA AET, Concordia seated left, holding patera and cornucopiae.

RIC V-1, 2 Rome var (rev legend, no mintmark); Dalheim hoard 
12186; Magdalen hoard 4 in NC 1937.
Rare.

Courtesy of the Dalheim Hoard catalog.