Here's exactly how T. rex grew from a slender tot into a massive carnivore
KSL News Radio: "Radioactive dinosaur skull from Utah helped researchers make new discovery"
Salt Lake Tribune: "A ‘new’ dinosaur — the top predator of its time — goes on display at the Utah Museum of Natural History"
New Dinosaur Alert! Just Look at This Marvelous Meat-Eating Allosaurus
Carnivorous Dinosaur Discovered in the US Was a True Jurassic Nightmare
Fearsome meat-eating dinosaur the size of a bus with serrated teeth and razor sharp claws is officially recognised as a new species 30 years after discovery