C.I.L., XIV, 2850. The inscription was on a small cippus, and was seen in a great many different places, so no argument can be drawn from its provenience.
This may have been the base for the statue of M. Anicius, so famous after his defense at Casilinum. Livy XXIII, 19, 17-18.
It might not be a bad guess to say that the Porta Triumphalis first got its name when M. Anicius returned with his proud cohort to Præneste.
Not. d. Scavi, 7-8 (1890), p. 38. This platform is a little over three feet above the level of the modern piazza, but is now hidden under the steps to the Corso. But the piece of restraining wall is still to be seen in the piazza, and it is of the same style of opus quadratum construction as the walls below the Barberini gardens.