An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...
The new species is called Nanotyrannus. Compared to the well known tyrannosaurus rex, a nanotyrannus was more speedy and ...
By Will Dunham WASHINGTON (Reuters) -At the twilight of the age of dinosaurs, an agile and vicious predator named ...
A new study reveals that fossils once believed to belong to a teenage Tyrannosaurus rex may actually belong to a separate species ...
After decades of fierce debate, researchers say fossils once thought to be juvenile T. rex actually belong to a separate, ...
A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the ...
“The fossil, part of the legendary ‘Dueling Dinosaurs’ specimen unearthed in Montana, contains two dinosaurs locked in prehistoric combat: a Triceratops and a small-bodied tyrannosaur. That ...