唐代的开元通宝铸行了近三百年,制式整齐,是其后历代铸钱的楷模。由于唐代采用翻砂法铸钱,没有钱范存世,唐开元的分期断代一直是唐钱研究中的重大难题。钱币是社会的产物,任何钱币都超脱不了其时代特征。本文根据考古出土和窖藏资料,结合个人的研究心得,以列表形式(见附表),将唐开元的断代分期作一粗浅划分,一管之见,旨在抛砖引玉。 Kaiyuan Tong of the Tang Dynasty cast for nearly three hundred years, the system is tidy, is a model for subsequent generations of coins. As the Tang Dynasty sand casting method using money, there is no money Fan Cun Shi, Tang Kaiyuan staged dating has been a major problem in Don money research. Coins are the product of society, any coin can not be detached from the characteristics of the times. Based on the data of archeological excavated and cellar, combined with personal research experience, this paper uses the form of a list (see attached table) to make a preliminary division of the dating of Tang Kaiyuan.