Dinosaurs
by: Connor R.,
Grade: 3
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There are many kinds of dinosaurs. Over 1,000 dinosaurs are known. They ranged from 1 foot 4 inches to 200 feet long. Dinosaurs lived 232 to 63 mya. But some recent discoveries show that one dinosaur lived 75 to 50 mya! And one, Tricerabottoms Rex a new dino, lived 156 to 4 mya!
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