https://peterschulte.org/good-news/dipavamsa-sri-lanka-oldest-chronicle/?query-0-page=3
Dipavamsa: Sri Lanka's oldest chronicle and Pali literature
Jan 14, 1 - 400 C.E. — The Dipavamsa, compiled by Buddhist monks and nuns at Anuradhapura, became Sri Lanka's oldest chronicle and a landmark in Pali literature.
sri lankapali literaturedipavamsaoldestchronicle