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

October 30, 2025

•

1 min read

•

NPR

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

It's known as the "Dueling Dinosaurs" fossil: A triceratops and a tyrannosaur, skeletons entangled, locked in apparent combat right up until the moment of their mutual demise. Even in the Hell Creek Formation in eastern Montana, a spot known for grea... [8158 chars]

Read Original Article

Source: NPR

Visit Source

Share this article

Twitter Facebook

Back to science news