Help, this is driving me nuts

[NaNaNaaaaa]

OK, at the beginning of this song, before the singing and at 2.45 is a piece of music, it is from a movie and I keep thinking it has something to do with Dinosaurs but anyway, please, can anyone place it, its driving me nuts

[video=youtube;KXfxDDo-Bg8]https://www.youtube.com/watch?v=KXfxDDo-Bg8[/video]

 

[Corgi]

Are you high

 

[NaNaNaaaaa]

Are you high

100% No! I'm not into that kind of thing. Just trying to track down a piece of music.

 

[Callypigia]

It has a progression similar to Jurassic Park for that brief moment .

 

[NaNaNaaaaa]

It has a progression similar to Jurassic Park for that brief moment.

Is that what it is? I said Dinosaurs, I think they may have sampled it because the original Nella Fantasia, (yes I listen to classical music), does not go like that. Thanks