2009    48 minDokumentalny, film TV
6.56.4
As dinosaurs grew into the behemoths of the Cretaceous period they evolved many extraordinary but apparently useless features including spikes, sails horns, crests and the tiny "arms" of tyrannosaurs. The program reviews these unusual features and discusses theories of why they exist.
Directed by Jenny Kubo

Where to Watch Bizarre Dinosaurs

  • Peter CullenNarrator (voice)
  • Jenny KuboReżyseria
  • Eleanor GrantScenariusz

Bizarre Dinosaurs Trivia