Today for science TWP 4 wrote the timeline of the Cretaceou, Jurassic and Triassic period. A long time ago between 248 and 208 million years ago, the first Triassic Period Dinosaurs appeared to earth and most of them were very tiny ike the Pterosaur and Eorapter. For the Jurassic Period 208 to 144 million years ago there were large plant eating dinosaurs such as Diplodocous and Brachiosaurus. Creataeous Period: 144 - 65 million years ago there were big, meat eating dinosaurs the Tyrannosaurus and gigantosaurus. They ate plant eaters.
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