Alvarezsauroidea is a recently discovered, highly specialized group of maniraptoran theropods. Haplocheirus is the oldest known form, from t...

Kingdom: Animalia Phylum: Chordata Class: Reptilia Superorder: Dinosauria Order: Saurischia Suborder: Theropoda Infraorder: Ornithomimo...

This is the group of dinosaurs that lived in southern Australia in the Cretaceous Period. While Hypsilodontids have been found worldwide, sc...

Coelurus or Coelurosauria, means vacant tail. It is a weekly identified species. It has a number of different things present in it. It is re...

The name says it all. This group of huge carnivores must have tyrannically ruled the land during the last part of the Cretaceous, 85 to 65 m...

It is a minute bipedal dinosaur, looks like a small cat, empty bones which is similar to a bird. It is mostly know for the hind limb fragmen...