The Song Dynasty was a major Chinese dynasty that lasted from 960 to 1279 AD. It is known for its advancements in technology, culture, and economics. The dynasty is divided into two periods: the Northern Song (960-1127) and the Southern Song (1127-1279). During this time, China saw significant developments in trade, agriculture, and the arts. The Song Dynasty is also recognized for its innovations, such as the use of paper money and the invention of the compass. The period was marked by a flourishing of literature and philosophy, with notable figures like Su Shi contributing to the rich cultural landscape.