
Originally Posted by
Watchman
By what I've read of it the Romans first copied the Sarmatian cataphracts they encountered during the Dacian wars (Trajan, wasn't it ?) - ie. likely just hired a bunch of them lock stock and barrel - and later nicked the rather heavier version they called clibanarii off the Sassanids. The two types of armoured cavalry apparently coexisted, the Clibanarii being the senior "elite" formation attached to the Emperor and the Cataphtacti the less impressive pattern also found as part of regional garrison armies.