Note 1868 — CONCLUSION AN EPILOGUE—THE SECOND CENTURY AND AFTER
Reading edition
Dessau, Herm. XXIV. (1889), assigned it to the days of Theodosius the Great, i.e. late in 4th cent. But N. Baynes, Hist. Aug., Its Date and Purpose, Oxf., 1926, argues for A.D. 362-363, under Julian.