Scientists still debate the purpose of this dinosaur's iconic horns and spiky ... was a head frill made of bone and studded with small spikes called epoccipitals.

Now, more than a decade later, new analysis of the fossils has found that they belong to a new 73-million-year-old species, according to a study published Jan. 28 in the peer-reviewed journal ...

It’s hard to fathom just how long the tail is or just how sharp those spikes are. Victoria Arbour ... museum researchers declared it a new type of dinosaur. While research on the fossil ...

Only the bony spikes remained on other fossils from armored dinosaurs. This is because keratin — the dead cells that make up structures like hair and fingernails — doesn't fossilize well.

Borealopelta’s massive shoulder spikes could have acted like a bull ... it must have had some terrifying predators indeed. The terrifying dinosaur of the day, 110 million years ago, was ...

Ankylosaurus is a plant-eating dinosaur with spikes on its head and side and a back covered with armoured plates. In the animated action-adventure series Jurassic World: Camp Cretaceous ...