William R. Hammer
Dr. William Roy Hammer is a professor at Augustana College in Rock Island, Illinois. He is credited with the discovery of the Cryolophosaurus in 1991.[1][2][3] He is originally from Detroit, Michigan.
References
- ^ Farlow, James Orville; Walters, Robert H.. The Complete Dinosaur. Indiana University Press. pp. 50. ISBN 978-0-253-21313-6.
- ^ Debus, Allen G.. Dinosaur Memories: Dino-trekking for Beasts of Thunder, Fantastic Saurians, 'Paleo-people,' 'Dinosaurabilia,' and other 'Prehistoria'. Authors Choice Press. pp. 492. ISBN 0-595-22988-3.
- ^ Rubin, Jeff. Lonely Planet Antarctica (Lonely Planet Antarctica). Lonely Planet Publications. pp. 247. ISBN 1-74059-094-5.
- Hammer, W.R., and Hickerson, W.J., 1994. A crested theropod dinosaur from Antarctica. Science 264:828-830.
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