Walking with Dinosaurs

Narrator:
There are vast open fern prairies and this is were the titian's of the Jurassic roam. (stegosaurus growls) Dinosaurs like Stegosaurus, with its distinctive row of spinal plates. These prairies are kept clear of trees, by the constant grazing of such giant herbivorous. And none have a larger impact on this environment than the biggest dinosaurs of them all, the sauropods. ( a giant herd of diplodicus walk by) There are many different types of these gigantic long-necked creatures, these are Diplodocus, the longest of them all.