2009    48 mDocumentary, TV film
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.
Instrueret af Jenny Kubo

Hvor man kan se Bizarre Dinosaurs

  • Peter CullenNarrator (voice)
  • Jenny KuboInstruktør
  • Eleanor GrantForfatter

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