BBC EARTH - Walking With the Dinosaurs 3D

Albertosaurus and Pterosaur via DansDinosaurs.com

Pachyrhinosaurus with Albertosaurus via DansDinosaurs.com

Pachyrhinosaurus and Albertosaurus via DansDinosaurs.com

Spinosaurus

Liopleurodon

Utahraptor

Velociraptor

BBC EARTH - WALKING WITH THE DINOSAURS