Horizon

Season 28, Episode 23

Episode Title: T-Rex Exposed

Air Date: 1991-07-01

Overview:

Considers some of the different theories surrounding the Tyrannosaurus Rex dinosaur, and other members of the same family, and shows how calculations about size, speed, weight, etc. are made from skeletons, some of them recently discovered in Montana. Scientists also use the latest x-ray/scanning techniques to examine skulls and bones for information.