characterized by its striking horns and its distinctive crest on the skull

its specific diet is not fully understood

and contributed to the development of biodiversity that would eventually give rise to mammals

The "dire wolf" (Aenocyon dirus) is an extinct species of canid that lived in North America during the Pleistocene

'fierce looter') is a species of theropod dinosaur

Troodon Scale:1:20 characterized by its striking hornsThe Arctic Troodon (T. formosus "wounding tooth") was the largest of the species of its genus, belonging to the group of the smallest therapods (troodontids) from the Late Campanian Cretaceous period about 70 MA. Troodons were small, intelligent, feathered animals; fast and ferocious predators that had a relatively large brain compared to other dinosaurs and are thought to have hunted in packs. Troodon had very large eyes and binocular vision, this