Dinosaurs were already on a slow decline for at least 50 million years before a massive meteorite smashed into Earth and exterminated them, according to new research.
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원문출처 : http://edition.cnn.com/2016/04/19/world/dinosaurs-extinction-slow/index.html?eref=edition
Recent podcasts: Sanders Demands Clinton Apologize | Guns in America | Radical Islam in America
원문출처 : http://edition.cnn.com/2016/04/19/world/dinosaurs-extinction-slow/index.html?eref=edition