What main idea is supported by the statement above. For example works of are rarely were sign out they were dated only in term of dynasty during which they were created?
Hafsid dynasty was created in 1229.
Yongzheng Dynasty was created in 1997.
Ahom Dynasty was created in 1228.
Memphis Dynasty was created in 2010.
Hotaki dynasty was created in 1709.
Dynasty IT was created in 1999.
Trần Dynasty was created in 1225.
Sangama Dynasty was created in 1336.
Khwarazmian dynasty was created in 1077.
Hafsid dynasty was created in 1229.
Burid dynasty was created in 1104.
Dragon Dynasty was created in 2006.
Kadamba Dynasty was created in 345.
Hồ dynasty was created in 1400.
Tughlaq dynasty was created in 1321.
Chen Dynasty was created in 557.
Chalukya dynasty was created in 543.