Further Reading

S. Ornes. “Mini T. rex.” Science News for Students. Sept. 23, 2009.

J. Raloff. “King of Gore.” Science News for Students. Nov. 7, 2013.

E. Sohn. “A dino king’s ancestor.” Science News for Students. Feb. 9, 2006.

E. Sohn. “Ferocious growth spurts.” Science News for Students. Aug. 18, 2004.