Bizarre Dinosaurs
- 2009
- 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 tyr... Read allAs 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 e... Read allAs 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.
- Self - Curator of Paleontology
- (as Dr. Jack Horner)
- Self - Paleontologist
- (as Dr. Paul C. Sereno)
- Self - Professor
- (as Dr. Gregory M. Erickson)
- Self - Curator of Paleontology
- (as Dr. Robert Bakker)
- Self - Paleontologist
- (as Dr. Kristi Curry Rogers)
- Self - Curator of Paleontology
- (as Dr. Mark Norell)
- Self - Paleontologist
- (as Dr. Phil Manning)
- Self
- (as Lawrence M. Witmer)
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