• Dire wolf: Aenocyon dirus. Terrible scary wolf dog.

    Direwolfs are one of the most famous prehistoric carnivores in North America. Along with there extinct competitor(s): smilodon, scimitar and mountain lion. Terrible scary wolf dogs lived in the Americas and eastern Asia during the late pleistocene and early holocene epochs, 125,000–9,500 years ago.The species was named in 1858, four years after the first specimen…