Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the ...

The ornithopods are a group of dinosaurs that include Iguanodon ... "This puts an upper limit on the life of some mammals, like elephants or cows. Once their teeth are gone, the animal can ...

The critter was one of three parrot-like dinosaurs that lived in the same environments ... Named this year, Titanomachya was about the size of a cow. Main Image Caption: Illustration by Emily ...

"Although it was a herbivore, Stegosaurus wasn't like a cow or a sheep," Benson said ... been useful as protection against meat-eating dinosaurs like Allosaurus. This Stegosaurus fossil was ...

But what was the world like in the millions of years leading ... Susie calls them 'the cows of the Cretaceous'. While the northern hemisphere's biggest dinosaurs lived during the Jurassic, it was in ...

“There were several surprises! For example, we discovered that the earliest dinosaurs had a diverse diet that included a significant amount of insects, among other things. A later theropod-like ...

“Although it was a herbivore, Stegosaurus wasn’t like a cow or a sheep,” Mr. Benson said ... Those would have been useful as protection against meat-eating dinosaurs like Allosaurus. This Stegosaurus ...