Labels:animal | ball | book | bulletin board | donut | plaything | rock | windowpane OCR: Microsof Dinosaurs THE SHIFTING EARTH4 hoetosaurus The Earth that was home to the dinosaurs is far different frorm the one we know today Since our planet was forrned, about 4500 million years ago, it has been constantly Triassic continents changing. Huge landmasses, called plates, have shifted and moved Jurassic continents aga inst each other forning new Cretaceous continents continents with mountain ranges, lakes plains, and deserts. Most Scattered sauropods of the time these movements Sauropod dinosaurs like the occurred Ker gradually, but Australian Rhoetosaurus have sudden plate shifting caused been found in North America. earthqual kes volcanic Asia South America Africa and Australia. eruptions even floods dinosaurs which indicates traversed that the these globe Today our continents a ...
(.png)
