Oldest known T. Rex relative found in Utah

Lythronax argestes, shown in this artist’s reconstruction, lived roughly 80 million years ago, about 10 million years before the first T. rex.

Lukas Panzarin

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Paleontology

From the Nature Index

Paid Content