The Julio-Claudian Dynasty (31 B.C. - A.D. 68)
The Year of the Four Emperors; and the Flavian Dynasty (A.D. 68 - 96)
The Adoptive and Antonine Emperors (A.D. 96 - 192)
Civil War and the Severan-Emesan Dynasty (A.D. 193 - 235)
The Age of Crisis (A.D. 235 - 268)
The Gallic Empire (A.D. 260 - 274)
The Military Recovery (A.D. 268 - 284)
The Tetrarchies (A.D. 284 - 324)
The House of Constantine (A.D. 306 - 364)
The Houses of Valentinian and Theodosius (A.D. 364 - 395)
The Divided Empire: The West (A.D. 393 - 480)
The Divided Empire: The East (A.D. 383 - 518)