

Dinosaurs Decoded
Directed by Dan LevittG
2009 45m[Documentary](/on-demand/category/documentary)6.85.7
National Geographic reviews Jack Horner's research into juvenile dinosaurs. His evidence suggests that juvenile dinosaurs looked sufficiently different from adults that they have sometimes been mistaken for a separate species. The program examines specific changes that occurred as dinosaurs aged and speculates on why the changes were necessary.

