Countermark

https://rpc.ashmus.ox.ac.uk/countermark/441 
GIC 319
dove (?) r.
square 
8 x 8 mm 
The dove was used as a type at Ascalon and was an adjunct of the city goddess Cf. GIC 352 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC III, 3972 Show 3972 10 3