Let coins tell their stories…
Saloninus elevated to Caesar under Valerian and his father Gallienus.
Saloninus, son of Gallienus, is killed by troops of Postumus at Colonia Agrippina.
Saloninus orders Postumus to hand over some booty from a German campaign.
Postumus besieges Saloninus at Colonia Agrippina. Saloninus is turned over to Postumus’ troops, who kill him.