Dr. Thomas R. Holtz, Jr.
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About the Author
Dr. Thomas R. Holtz, Jr. (self-proclaimed “King of the Dino Geeks”) is one of the world’s leading experts on tyrannosaurs. He is the faculty director of the science and global change program at the University of Maryland in College Park and a research associate in the department of paleobiology, Nation Museum of Natural History, Smithsonian Institution.
