Colorado, USA- 152 million years B.C. This episode follows a young female Diplodocus, starting with her infancy in the Late Jurassic forests where she must evade predators like the birdlike Ornitholestes. Later, as she moves out of the forests, she comes into contact with giants such as Stegosaurus and Brachiosaurus and must survive attacks from the giant predatory Allosaurus. Written by
Did You Know?
In 2005, it was discovered that Ornitholestes actually didn't have a nasal crest as depicted in this episode (based on contemporary science). The "crest" was actually a broken nasal bone. See more
When the Stegosaurus roars at the Allosaurus after pumping blood into its plates, the plates are suddenly back to their normal color. See more
Sauropods dominate the late Jurassic, and it will be millions of years before new dinosaur herbivores evolve to replace them. With their passing, life will never again be this large.
Spin-off Dinosaur World