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The cretaceous period!!!

First it was the Triassic period about 200-250 million yrs ago then it was the Jurassic Period and then about 135 million yrs ago the cretaceous period started and then it ended about 65 million yrs ago.

This was the period when the t-rex was alive along with ankylosaurus, velociraptor, triceratops and iguanodon.

Hope this helpsss!!!

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Megggannn

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15y ago

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