The discovery of Enigmacursor mollyborthwickae, a dog-size "runner" dinosaur, has left researchers re-evaluating Nanosaurus and several other US dinosaurs from the Morrison Formation in Colorado.
Sink your teeth into extraordinary dinosaur discoveries with the latest dinosaur news, features and articles from Live Science.
Discover interesting facts about when dinosaurs lived, why they died and how big they got
Dinosaurs: Facts about the reptiles that roamed Earth more than 66 ...
The history of dinosaurs encompasses a long time period of diverse creatures. This piece of art is a reconstruction of a late Maastrichtian (~66 million years ago) paleoenvironment in North ...
What was the typical life span of a dinosaur? It depends on the size and species, of course.
What was the typical life span of a dinosaur? - Live Science
A new species of dinosaur named Duonychus tsogtbaatari has been discovered by scientists, and unlike other therizinosaurs, this species has only two clawed fingers instead of three.