Dinosaurs came in many different shapes and sizes. Some were as tall as buildings and had sharp teeth, like the Tyrannosaurus Rex. Many dinosaurs had long tails, like the Tsagantegia. The ...

Some other non-dinosaur reptiles are also archosaurs, including pterosaurs (the now-extinct flying reptiles) and modern crocodiles and their ancestors. These and many other types of ancient reptiles ...

They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...

Don Parsons Adding a discovery to this list ... hints that dinosaurs were not wholly solitary or gregarious over the course of their lives, but rather behaved differently at different ages.

asking his son to list the types of reptiles, and the video reached 177K likes. In the clip, the mom asks her son to name the different types of reptiles while sitting in a salon chair getting a ...

Some experts propose that some trackways with prints made by different types of dinosaurs are evidence of prehistoric chase scenes. However, predator and prey prints in the same place may have been ...

They reveal the comings and goings of two different types of dinosaurs that are thought to be a long-necked sauropod called Cetiosaurus and the smaller meat-eating Megalosaurus. The longest ...

of a two-legged meat-eater similar to Sarcosaurus The only dinosaur bones ever found in Ireland have been confirmed to belong to two different species. The bones were previously discovered on the ...