Paleontologists thought fossils found in Montana were juvenile T. rex. It's actually a new species of dinosaur

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

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.

Mysterious dinosaur skeleton thought to be a teenage T. rex is actually a rival species, researchers say

Now, a research team says new evidence resolves the case. The latest clue comes from a complete skeleton — first uncovered in ...
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Wealthy Collectors Are Snatching Up T. Rex Fossils, Leaving Scientists Behind

More than half of the world's scientifically useful T. rexes are in the hands of private or commercial owners, and not accessible to scientists, according to research. Reading time: Reading time 3 ...