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TYRANNOSAURUS REX
by: Jacob K., Grade: 5


Tyrannosaurus rex lived in the late cretaceous in North America 70 mya. T-rex was over 40 feet long,20 feet tall and weighed up to 8 tons. It is made up of over 250 bones and had about 50 teeth lining its massive jaws. As well as hunting Tyrannosaurus often ate the remains of dead animals that it found. Tyrannosaurus had bacterea in its teeth. There had never been a complete skelleton of the t-rex.


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