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1240s

Centuries: 12th century - 13th century - 14th century

Decades: 1190s 1200s 1210s 1220s 1230s - 1240s - 1250s 1260s 1270s 1280s 1290s

Years: 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249

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Sakhalin

... The clays, which contain layers of good coal and an abundant fossil vegetation, show that during the Miocene period Sakhalin formed part of a continent which ...