Mark Norell, from the American Museum of Natural History in New York City, has got to see some early footage from Jurassic Park 4. Here is what he had to say about the look of the dinosaurs in the film.
However, the discovery of feathered dinosaurs at Liaoning is trickling down into popular culture. The first Jurassic Park film featured mainly scaly reptiles, Norell says, "But from what I've seen of the first shots of Jurassic Park IV, all the dinosaurs now have feathers.
Source: Nature