Dinosaurs - Parasaurolophus, Troodon, Torosaurus
Sat, 07/19/2008 - 12:56 — John Bindon
Top: A pair of juvenile Parasaurolophus are menaced by a small pack of Troodon. Duckbilled dinosaurs may have been a formidable prey animal with their agility and heavy tails.
Bottom: Two bull Torosaurus try to intimidate each other in the dry heat with head shaking and roaring.
