Quaternio
were struck by certain of the Roman emperors, notably Augustus, Dom- itian, Gallienus, and others.
Synonyms: Quarterniones, Quadruple Aurei
Source: Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)
were struck by certain of the Roman emperors, notably Augustus, Dom- itian, Gallienus, and others.