By the 3rd century the emperor Caracalla made a new division which lasted only a short time.

Emperor Caracalla suppressed the Musaeum in 216, perhaps as a temporary measure.

A first indecisive campaign was led by Emperor Caracalla in 217, during which he was assassinated.

Also as usual, there is a bath house and a temple (dedicated by the auxiliary soldiers to the Emperor Caracalla) outside the wall.

Centuries later, the emperor Caracalla was murdered here at the instigation of Macrinus (217).

The emperor Caracalla honored Mesomedes with a cenotaph approximately a hundred years after his death.

In AD 212 the emperor Caracalla expanded the franchise to all free inhabitants of the empire.

During this year it is known that Marcus made a large number of inscriptions declaring his loyalty to the paranoid emperor Caracalla.

The bath-conscious Roman emperor Caracalla once came here to ease his arthritic aches.

The coin is commonly called the antoninianus by numismatists after the emperor Caracalla, who introduced the coin in early in 215.