Watch Bizarre Dinosaurs (2009) Full Movie Online Free

Quality: HD
Genre:Documentary
Director:Jenny Kubo
Starring:Jack Horner, Paul Sereno, Gregory Erickson, Robert Bakker
Country: USA

Writers: Eleanor Grant
Release date: 11 Oct 2009
Countries: USA
Languages: English
Runtime: 48 min

Bizarre Dinosaurs (2009) 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.