Bizarre Dinosaurs (2009)

11 Oct 2009 • Documentary • 0h 48m

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.

Jenny Kubo
Director

Eleanor Grant
Writer

Jack Horner, Paul Sereno, Gregory Erickson
Starring

Language: English
Awards:
Country: United States
Metacritic Score:
DVD Release Date: 09 Feb 2010
Box Office Total:

6.7

IMDb (183 votes)