Everything scientists believed about the T-Rex could be wrong after a study proved the existence of its smaller cousin.
A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.
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New fossil reveals T. rex had a rival predator
The fossil - part of the “Dueling Dinosaurs” specimen – was unearthed in Montana. The post New fossil reveals T. rex had a ...
A complete tyrannosaur skeleton has just ended one of paleontology’s longest-running debates – whether Nanotyrannus is a ...
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