Centuries: 2nd century - 3rd century - 4th century
Decades: [190s]] - 200s - 210s? - 220s? - 230s? - 240s? - 250s? - 260s? - 270s - 280s? - 290s?
Years: 240? 241? 242? 243? 244? 245 246? 247? 248? 249? 250?
Deaths:
Events: