Any phoenix on a rocky nest/mound var. from Rome is rare; but this coin is unlisted without star in left of reverse (compare with RIC VIII Rome 141)
Constantius II
A.D. 348- 350
18x19mm 2.0g
D N CONSTAN-TIVS P F AVG; pearl diademed, draped and cuirassed bust.
FEL TEMP REPARATIO; radiate phoenix on rocky nest.
In ex. RT
RIC VIII Rome --