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When Dinosaurs Roamed America: Stegosaurus (2:29)
On the Discovery Channel series, "When Dinosaurs Roamed America," we learn about the Stegosaurus. This dinosaur's plated back and spiked tail was designed to repel aggressive predators.
When Dinosaurs Roamed America: Apatosaurus (2:24)
With legs as big as tree trunks and feet as big as tires, the Apatosaurus was the elephant of the Jurassic period. Learn more by watching this clip from The Discovery Channel's "When Dinosaurs Roamed America."
When Dinosaurs Roamed America: The Camarasaurus (2:59)
On the Discovery Channel's series, "When Dinosaurs Roamed America," we learn about the Camarasauras, a huge dinosaur whose long neck helped it eat the tops of trees. Learn about their skeletal composition and digestion.
Assignment Discovery: Sauropod Feeding Habits (1:56)
In this clip from Discovery Channel's "Assignment Discovery," we learn about the Sauropod dinosaur and how its long neck would be able to get food from very tall plants.
Assignment Discovery: Sauropod Digestion (2:59)
In this clip from Discovery Channel's series, "Assignment Discovery," we meet Dr. Peter Dodson. Dodson is a paleontologist who is studying Sauropod dinosaurs, and he explains how their digestion systems worked.
