The dates given here stem from the Mahavamsa’s assertion that Asoka's accession to the throne was 218 years after the Parinibbana (quoted BDPPN). This was approximately 270 B.C. (EB.2.180).
Buddha’s Parinibbana | 488 B.C. | B.E.1 |
First council (Venerables Kassapa, Upali, Ananda and 500 monks) | 488 B.C. | B.E.1 |
Second council (Venerables Sabbakamin, Revata, and 700 monks) (CV) | 388 B.C. | B.E.101 |
Abhidhamma appears (Dhammasangani) (BPE, intro p25) | 375 B.C. | B.E.114 |
Major schism (Mahasanghika and Sthavira) (BV, intro pviii) | 340 B.C. | B.E.149 |
Asoka’s accession (EB.2.180) | 270 B.C. | B.E.219 |
Third council (Asoka’s reign 17th year) (HB p262) | 253 B.C. | B.E.236 |
Mahinda (12 vassas) to Sri Lanka (BDPPN) | 253 B.C. | B.E.236 |
Abhidhamma completed (Kathavatthu) (BPE, intro p24) | 250 B.C. | B.E.239 |
Dutthagamani's reign: founds the Maha Thupa, Anuradhapura (BDPPN) | 101-77BC | B.E.388-412 |
Vattagamani's reign: founds Abhayagiri Monastery and fourth council (BDPPN) | 29-17 BC | B.E.460-472 |