Journal article
Cardiovascular evidence for an intermediate or higher metabolic rate in an ornithischian dinosaur
Citation
Fisher, P. E.; Russell, D. A.; Stoskopf, M. K.; Barrick, R. E.; Hammer, M.; Kuzmitz, A. A. (2000). Cardiovascular evidence for an intermediate or higher metabolic rate in an ornithischian dinosaur. Science 288(5465): 503-505. doi:10.1126/science.288.5465.503