The Troodon formosus was a small dinosaur, one that was considered a coelurosaurian, which is to say that it was a member of the same group of evolutionary animals that today’s birds belong to. Scientists... 

The Irish Elk was the largest deer that ever lived. Its home was Eurasia, from Ireland into the lakes at Baikal, and it lived during the Pleistocen area. The last of the giant deer died out about 7 thousand... 

The Velociraptor was a very fast moving biped dinosaur. It was a meat eater, who could, according to scientists, outrun anything it came near. The Velociraptor had over eighty very thin and sharp curved... 

Allosaurus was a large carnivorous biped of the dinosaur era, which had a very large head, which was balanced only by his very long, very heavy tail. In what is now the United States, Allosaurus was the... 

Ages ago in the spring time of the earth species that were unlike anything we know today wandered across the countries and owned everything they saw. Triceratops was one of those species. It lived in what... 

At the end of the last ice age, two different types of cats were living in the Midwest areas of the United States. The first was the old favorite, saber tooth tiger, whose real name was Smilodon. He... 

Megalodon was a dino shark. That is to say that Megalodon was an ancient shark who lived many thousands of years ago. Scientists can’t seem to agree on its size but it was determined that it would have... 

At thirty feet long and fourteen feet tall the Stegosaurus is one of the most easily recognizable dinosaurs, particularly today, after the plethora of dino pictures. The Stegosaurus had a very unique row... 

The Giant Short Faced Bear is believed to be the largest bear that ever existed. It would have toad about 5 feet tall at the shoulder and been the proud possessor of the strongest most powerful jaws that... 

Dwarf elephants were prehistoric elephants, which lives in the Pleistocene period of history. They were members of a family of animals which had evolved to about a tenth of the size of elephants today... 

Quetzalcoatlus (named for the Aztec feathered serpent god Quetzalcoatl) was a pterodactyloid pterosaur known from the Late Cretaceous of North America (Campanian–Maastrichtian stages, 84–65 ma), and... 

A mammoth is any of a number of an extinct genus ofproboscidean (of which the elephant remains), often with long curved tusks and, in northern species, a covering of long hair. They lived from the Pliocene... 

Tyrannosaurus is a genus of tyrannosaurid theropod dinosaur. The species Tyrannosaurus rex, commonly abbreviated to T. rex, is one of the dinosaurs most often featured in popular culture around the world....