Dinasaurs became extinct about 65 million years ago, at the end of Cretaceous times. They had existed for 130 million years. No one knows why they died out.
Many other types of animals died out at the same time as the dianasaurs, including flying and sea reptiles. but few reptiles did survive , including turtles, lizardsand snakes . there are many theories to explain why the dinasours died out ,including changes of climate and vegetation, cold winters, new parsites and diseases.
Many other types of animals died out at the same time as the dianasaurs, including flying and sea reptiles. but few reptiles did survive , including turtles, lizardsand snakes . there are many theories to explain why the dinasours died out ,including changes of climate and vegetation, cold winters, new parsites and diseases.
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