朝代碼:19730671978610(+0689-12-18 ~ +0705-02-20)-武周,初年:19730671974452(+0689-12-18 ~ +0693-10-03),末年:19772251978610(+0701-05-07 ~ +0705-02-20),Note:自易正朔武曌稱制,至李顯監國復稱唐