The roar of a T. rex, made iconic by Jurassic Park, has become the soundtrack of prehistory. In reality, no one — not even paleontologists — can say for certain what dinosaurs sounded like, though ...
Overview. A history of the study of ornithopods: Where have we been? : Where are we now? : and Where are we going? / David B. Weishampel -- New insights into Hadrosaur origins. Iguanodonts from the ...