Herulian debris The filling of the Valerian Wall Late Roman walls and fills Medieval and modern walls and fills
Julio-Claudian Early Flavian Trajanic Antonine 215-225 A.D. 225-250 A.D. Gallienian Augustan Hadrianic 1st B.C. Flavian Early Antonine Trebonianus Gallus 3rd A.D. 2nd half of 3rd A.D. Hadrianic-Antonine Caracallan 235-250 A.D. Middle of 3rd A.D. 270-300 A.D. 4th A.D. 5th A.D.