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| 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. | |
| Uitzending: | 09/07/2015 |
| Rating TheTVDB: | Nog geen stemmen uitgebracht |
| IMDB ID: | 0 |
| Laatste update: | 3/09/2022 om 03:39 |