Frightful' never-before-seen tyrannosaur might be the 'missing

Paleontologists have discovered fossils belonging to a newfound species of tyrannosaur, which could fill an important gap in the evolutionary history of T. rex.

New fossil tyrannosaur, Moros intrepidus, found in Utah

T. rex's big, bare teeth? They may be a myth, study says - The

Flying Dinosaurs: How fearsome reptiles became birds by Flying

Dueling dinosaurs' fossils show Triceratops, T. rex, may have died

The Rise and Fall of the Dinosaurs: A New History of a Lost World

T-rex to End All T-rexes Discovered in Saskatchewan

The Conversation: Dinosaur footprints show predators as big as T

Before SUE the T. rex, there was 'Gorgeous George' - Field Museum

Could discovery of pregnant Tyrannosaurus Rex allow scientists to