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Artist rendering by Jorge A. Gonzalez of Cifelliodon with an iquanodont head. (Courtesy of the Utah Geological Survey) Utah excavation team around the type specimen of the iquanodont dinosaur Hippodraco ... (Courtesy of the Utah Geological Survey) Cifelliodon skull before preparation, as found in the lab under the foot of Hippodra... (Courtesy of the Utah Geological Survey) Cifelliodon skull images. Upper row shows bottom of skull. Lower row shows top of sk...