Styracosaurus and Allosaurus were two completely different dinosaurs. Styracosaurus lived in the Cretaceous Period and was about the size of a rhino. Allosaurus looked much like T-rex but was smaller...

Ceratopsians were a pre-historic species of ornithopods known for their flashy neck frill and signature horns. They were some of the most predominant species of dinosaurs of the Cretaceous age and...

Tarbosaurus and Velociraptor were Theropod dinosaurs feeding on herbivores in Mongolia’s Late Cretaceous Period. These two apex predators couldn’t be more different. The Tarbosaurus was a...

The Tarbosaurus was one of the last dinosaurs to ever exist. As a late Cretaceous dinosaur, this fierce ancestor of the mighty Tyrannosaurus Rex died out during the great extinction event. Keep...

The Pentaceratops was a gentle giant that roamed North America 75 million years ago. While it wasn’t as big as the Triceratops, this five-horned tank-like dinosaur has a giant skull and an equally...

The Ornithomimus was a bird-like dinosaur with feathers and ornamental wings it used for display. Before this new species was discovered in 1889, no one had ever considered that birds could be...