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.
Memphis Dynasty was created in 2010.
Hotaki dynasty was created in 1709.
Ottoman dynasty was created in 1281.
Zand dynasty was created in 1750.
Dynasty IT was created in 1999.
Hafsid dynasty was created in 1229.
Chalukya dynasty was created in 543.
Joseon Dynasty was created in 1392.
Trieu dynasty was created in 207.
Ngô Dynasty was created in 939.
Bahri dynasty was created in 1250.
Qianlong Dynasty was created in 2002.
Han Dynasty was created in 206.
Solomonic dynasty was created in 1270.
Dynasty Wars was created in 1989.
Yongzheng Dynasty was created in 1997.