AverostraAvetheropodaCoelurosauriaDinosauriaEusaurischiaEutyrannosauriaLate CretaceousNeotheropodaNorth AmericaOrionidesPantyrannosauriaSaurischiaTetanuraeTheropodaTyrannoraptoraTyrannosauridaeTyrannosaurinaeTyrannosauroidea

Tyrannosaurus regina

Dinosaur: Tyrannosaurus regina

Length*:11.8 m38.7 ft
Weight*:8.2 tons18,078 lb
Speed:25 km/h16 mph
ESR: 4 / 4 (estimated size reliability)
*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".

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