AverostraAvetheropodaCoelurosauriaDinosauriaEusaurischiaEutyrannosauriaLate CretaceousNeotheropodaNorth AmericaOrionidesPantyrannosauriaSaurischiaTetanuraeTheropodaTyrannoraptoraTyrannosauridaeTyrannosaurinaeTyrannosauroidea

Tyrannosaurus regina

Dinosaur: Tyrannosaurus regina

Length*: 11.8 m 38.7 ft
Weight*: 8.2 tons 18,078 lb
*The largest known specimen

ESR: 4 / 4 (estimated size reliability)



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".


If you are interested in Excel Professional version of Dinosaur or Pterosaur Database, write to us

Pterosaur Database