Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

In this article, you will learn about 10 dinosaur species that had some ... Living in North America, Camarasaurus is one of the most common dinosaurs to find. Fossils of this species have been ...

Triceratops was one of the most common dinosaurs at the end of the Cretaceous Period. Its most prominent features are on its head: two long brow horns, a nasal horn, and a bony frill. Its frill had no ...