Why did dinosaurs become extinct?
For over 150 million years, dinosaurs were the dominant animals on the planet. Then, about 65 million years ago, toward the end of the Cretaceous period, they became extinct. There are many theories about why dinosaurs became extinct.
Posted in Dinosaurus | Tags : endangered animals, why dinosaurs extinct?, study about dinosaurs, Dinosaurs competition from mammals, Theory of ice age, Theory of Volcanoes, History about dinosaurs for kids, Dinosaurs facts for kids, Great mystery about Dinosaurs, Dinosaurs fossils
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