Karshapana: coin from Maurya Empire (India)
Quadrans: coin of Roman Empire; 1/4 as
Olbia dolphin: coin (proto-currency) of ancient Greek city
Republican denarius: coin of Roman Republic; 10 as
Limes denarius: coin of the Limes (border areas of the Roman Empire)
Denarius: coin of Roman Empire; 4 sestertius or 10 as
Chalkon: coin of ancient Greek city-state Olbia; 2 lepton