A fossil of the 23-foot-tall predator could help unlock secrets of an order of dinosaurs that remain poorly understood.
Category: Dinosaurs
Oldest Dome-Headed Dinosaur Revealed by ‘Shockingly Beautiful’ Fossil
A specimen discovered in Mongolia is the most complete fossil yet found of a pachycephalosaur, a dinosaur believed to be built for head-butting.
This Crocodile Relative Was One of Dinosaurs’ Most Fearsome Predators
A fossil found in Argentina shows that up to the very end of the age of dinosaurs, they faced serious competition from other reptile species.
This Dinosaur Probably Tweeted More Than It Roared
The anatomy of a Chinese fossil offers a hint that birdsong may be as old as the dinosaurs themselves.
