Bizarre Dinosaurs

As dinosaurs grew into the behemoths of the Cretaceous period they evolved many extraordinary but apparently useless features including spikes, sails...

Starring: Jack Horner, Paul Sereno, Gregory Erickson, Lawrence Witmer, Robert Bakker, Kristi Curry Rogers, Mark Norell, Phil Manning, Roger Tilling
Genre: Documentary
Countries: USA
Directors: Jenny Kubo
Release Date: October 11, 2009
IMDb Rating: