This 28 August 2018 video says about itself:
Size Comparison of featured creatures in “Walking with Dinosaurs” (1999):
Walking with Dinosaurs is a six-part dinosaur television documentary mini-series that was produced by the BBC, narrated by Kenneth Branagh, and first aired in the United Kingdom in 1999. The series was subsequently aired in the United States on the Discovery Channel with Branagh’s narration replaced with that of Avery Brooks.
The series uses computer-generated imagery and animatronics to recreate the reign of the dinosaurs, beginning in the late Triassic period and concluding in the late Cretaceous period at the K-T boundary mass extinction event, 66 million years ago.
The Guinness Book of World Records reported that Walking with Dinosaurs was the most expensive documentary series per minute ever made.
FEATURED CREATURES: Allosaurus, Ankylosaurus, Brachiosaurus, Iguanodon (carcass), Liliensternus (this dinosaur doesn’t appear in the TV program), Ornithocheirus, Plateosaurus, Stegosaurus, Torosaurus, Tyrannosaurus or T-rex, Utahraptor.
Music: Artist: Bass Farmers. Track: Walk The Dinosaur.