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 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.

‘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 ...

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.
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New dinosaur species related to T. Rex discovered

Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino fossils, two partial skeletons found in Gobi Desert in Mongolia in the ...