early song-dynasty

基本解释

The prosperity of Hangzhou can be dated back to as early as the Song Dynasty (1127-1279), when it was a capital city.
杭州是宋朝（1127-1279）的首府，其时到如今一直保持着繁荣的状态。
blog.sina.com.cn
And the earliest definite historic record on it was in early Tang dynasty, not in Song or Mid-Tang as usually discussed.
明确的烤鸭文献是唐代初年，而不是一般讨论者所说宋代或唐代中叶。
cfcra.com
As early as the Song Dynasty (960 - 1279), people found purple clay teapots to look much more graceful than those of other materials.
早在宋代（960 - 1279），人们发现紫砂壶看起来比其他材料更优美。

宋初
Zheng gu, is a poet in the late Tang Dynasty whose poems had had important infections in the late Tang Dynasty and early Song Dynasty.
郑谷，晚唐诗人，在晚唐至宋初产生过重要影响。