Add Yahoo as a preferred source to see more of our stories on Google. A life reconstruction of the newly identified dinosaur species Khankhuuluu mongoliensis, which lived 86 million years ago in ...

Add Yahoo as a preferred source to see more of our stories on Google. This illustration depicts how the slender Khankhuuluu mongoliensis may have appeared as it roamed Mongolia during the Cretaceous ...

(CNN) — Scientists have identified a previously unknown 86 million-year-old dinosaur species that fills an early gap in the fossil record of tyrannosaurs, revealing how they evolved to become massive ...

Scientists have uncovered a new species of dinosaur that they say rewrites the evolutionary history of tyrannosaurs — and the discovery was hiding in plain sight for over 50 years inside a Mongolian ...

Scientists from the University of Calgary have discovered a new mid-sized dinosaur species named Khankhuuluu mongoliensis, which appears to be the 'missing link' in the evolution of tyrannosaurs, ...

A newly discovered dinosaur from Mongolia, named Khankhuuluu mongoliensis, or "Dragon Prince," is believed to be a crucial ancestor of the Tyrannosaurus rex (T rex), shedding light on the T rex's ...

An artist's rendering shows how newly identified dinosaur Khankhuuluu, much smaller than T. rex, might have looked. - Masato Hattori Sign up for CNN’s Wonder Theory science newsletter. Explore the ...