How Long Were Dinosaurs On Earth? Dinosaur History & The Mesozoic Era

How Long Were Dinosaurs On Earth

How long were dinosaurs on earth? On this page we’ll find out how long the 'age of the dinosaurs' lasted. We’ll find out when the first dinosaurs appeared, and when dinosaurs went extinct.

We’ll also take a look at the geological time periods in which dinosaurs inhabited Earth. These are periods of time based on layers of rock. They include the Triassic, Jurassic and Cretaceous periods.

At the end of the page, you’ll find a list of amazing facts about how long dinosaurs were on Earth and the immense timespans involved.

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How Long Ago Did Dinosaurs Live?

How Long Ago Did Dinosaurs Live

How long ago did dinosaurs live? On this page you’ll find out when dinosaurs lived and how long they’ve been extinct.

We’ll also talk a little about the Triassic, Jurassic and Cretaceous periods, and the Mesozoic era: the ‘Age of the Dinosaurs’.

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