AverostraAvetheropodaCoelurosauriaDaspletosauriniDinosauriaEusaurischiaEutyrannosauriaLate CretaceousNeotheropodaNorth AmericaOrionidesPantyrannosauriaSaurischiaTetanuraeTheropodaTyrannoraptoraTyrannosauridaeTyrannosaurinaeTyrannosauroidea

Thanatotheristes degrootorum

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Dinosaur: Thanatotheristes degrootorum

Cretaceous: 83.6–72.1 Ma
Type: Theropod

Length*:7.2 m23.6 ft
Weight*:1.4 t3,086 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: Incomplete skull, referred maxillary fragment.
References: Voris, J. T., Therrien, F., Zelenitsky, D. K., & Brown, C. M. (2020). A new tyrannosaurine (Theropoda:Tyrannosauridae) from the Campanian Foremost Formation of Alberta, Canada, provides insight into the evolution and biogeography of tyrannosaurids.

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