TRex Back to the Cretaceous is a 1998 American edutainment adventure film shot for the IMAX 3D format. The film is directed by Brett Leonard, renowned for his computergenerated imagery special effects productions. Executive producercowriter Andrew Gellis and producers Antoine Compin and Charis Horton also make up the production team. Liz Stauber and Peter Horton star, alongside Kari Coleman, Tuck Milligan, and Laurie Murdoch. The film is among the few IMAX films that are considered pure entertainment, though it still is considered rather educational by the mainstream audience.
A mysterious accident at the lab revolving an oblong fossil rock happens while Allys father is away at a dig site with his assistant Kari Coleman, and Ally is magically transported back in time. Among the various time periods she visits are the Cretaceous, when the Tyrannosaurus and Pteranodon existed.Ally is also transported to the early 20th Century where she meets renowned historical figures in the world of paleontology. These include dinosaur painter Charles Knight Tuck Milligan and paleontologist Barnum Brown Laurie Murdoch, arguably one of the most famous paleontologists in early fossilhunting history. ........
Source: Wikipedia