From Wikipedia, the free encyclopedia.
Centuries: 4th century BC - 3rd century BC - 2nd century BC
Decades: 320s BC 310s BC 300s BC 290s BC 280s BC - 270s BC - 260s BC 250s BC 240s BC 230s BC 220s BC
Years: 279 BC 278 BC 277 BC 276 BC 275 BC 274 BC 273 BC 272 BC 271 BC 270 BC
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