Scientists thought this fossil was a teen T. rex. Turns out it's a new tyrannosaur

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

Scientists have finally solved the 'tiny' T-Rex mystery

A groundbreaking study has settled a 40-year debate: the 'tiny tyrant' fossil is not a juvenile Tyrannosaurus rex but a distinct species, Nanotyrannus ...

Bones of Tiny Fossil “Flips Decades of T. rex Research on Its Head”

There are literally decades of research... based on a premise that this article overturns,” said one paleontologist.

‘Dueling dinosaurs’ fossil forces a radical rethink of T. rex remains

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis ...

Scientists Make Major T. Rex Discovery, Rewriting History of the Most Intriguing Dinosaur

For years, the "dueling dinosaurs" in a North Carolina museum were believed to be a Triceratops and Tyrannosaurus rex.
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Nanotryrannus 'proven beyond a reasonable doubt' to be new species of dinosaur, not just a teenage T. rex

An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...
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The Science of Survival How Humans Would Fare Against a Tyrannosaurus Rex

It’s the ultimate thought experiment: a human dropped into the Cretaceous world of Tyrannosaurus rex. Could agility, terrain, or intelligence make up for the 15,000 pounds of muscle bearing down at 30 ...