A diminutive new Tyrannosaur from the top of the world. The discovery of the new form provides new insights into tyrannosaurid adaptability, and evolution in an ancient greenhouse Arctic. User jezebaal, in the Reddit Science subreddit, 14 Mar 2014
Researchers discover a new Tyrannosaurus species in Alaska User sciencerules1, in the Reddit Science subreddit, 14 Mar 2014