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Centuries: 3rd century - 4th century - 5th century Decades: 270s 280s 290s 300s 310s - 320s - 330s 340s 350s 360s 370s Years: 315 316 317 318 319 - 320 - 321 322 323 324 325 Events Chandragupta I founded the Gupta dynasty in northern India. Births Constans (Flavius Julius Constans) Roman emperor from 337 - 350. Deaths Lactantius, early Christian author Miscellaneous December 25 introduced as Christ's birthday
Centuries: 3rd century - 4th century - 5th century
Decades: 270s 280s 290s 300s 310s - 320s - 330s 340s 350s 360s 370s
Years: 315 316 317 318 319 - 320 - 321 322 323 324 325
Births
Deaths
Miscellaneous