From Wikipedia, the free encyclopedia.
Centuries: 4th century BC - 3rd century BC - 2nd century BC
Decades: 270s BC 260s BC 250s BC 240s BC 230s BC - 220s BC - 210s BC 200s BC 190s BC 180s BC 170s BC
Years: 229 BC 228 BC 227 BC 226 BC 225 BC 224 BC 223 BC 222 BC 221 BC 220 BC
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