In what year did dinosaurs become extinct ?

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Answer :

About 23 crore years ago
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Why did dinosaurs become extinct?

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What event cause the dinosaurs to become extinct?

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How do they do the dinosaurs in a movie like Jurassic World?

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Why were dinosaurs so large anyways?

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Are giraffes similar to dinosaurs? Or are they unique to their species?

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How would mankind have evolved if dinosaurs didn't die off?

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What are the names of these dinosaurs?

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Is it a theory or hypothesis that petroleum comes from dinosaurs and ancient plants?

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Am I supposed to believe that tiny arms on dinosaurs was perfectly normal?

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What if dinosaurs were really our future, not our past?

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What would dinosaurs have tasted like?

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How did the dinosaurs really die?

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Some water dinosaurs still alive? What do you think?

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What was the dinosaurs average life span?

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Last Answer : Scientists do not know the exact lifespan of dinosaurs, but they estimate that they lived about 75 to 300 years. Animal lifespans relate in part to their body size and in part to their type of ... more similar to modern birds and mammals. Source:http://www.abc.net.au/dinosaurs/dig_deeper/faq.htm#six