Dinosaur: Tyrannosaurus imperator
| Length*: | 12.3 m | 40.4 ft |
| Weight*: | 9.2 tons | 20,283 lb |
| Speed: | 22 km/h | 14 mph |
*The largest known specimen
Period
Details
Status: S > Tyrannosaurus rex
Author: Paul, Persons & Van Raalte
Year: 2022
Distribution
Classification
Sources
References: Paul GS, Persons WS, Van Raalte J (2022). "The Tyrant Lizard King, Queen and Emperor: Multiple Lines of Morphological and Stratigraphic Evidence Support Subtle Evolution and Probable Speciation Within the North American Genus Tyrannosaurus".
________________________
