Main content
                
     
                    
                Jurassic mini-mammals
Dr Guillermo Rougier of the American Museum of Natural History describes how tiny mammal fossils are a lot harder to find than huge dinosaur bones. This programme was first shown in 2002.
Duration:
This clip is from
Featured in...
![]()  - ÃÛÑ¿´«Ã½ Nature- Be captivated, informed and inspired by the world's wildlife. 
More clips from The Mystery of the Jurassic
- 
                                                ![]()  Weather wiseDuration: 03:25 
- 
                                                ![]()  Dinosaur dominationDuration: 04:14 
- 
                                                ![]()  Dinosaur graveyardDuration: 02:09 
More clips from Horizon
- 
                                                ![]()  The results are in...—2021, Horizon Special: The VaccineDuration: 02:02 
- 
                                                ![]()  Pluto’s first pictures—2020, Pluto: Back from the DeadDuration: 02:30 
 
             
 
             
             
             
             
             
            