AsiaAverostraAvetheropodaCoelurosauriaDinosauriaEarly CretaceousEusaurischiaNeotheropodaOrionidesSaurischiaTetanuraeTheropodaTyrannoraptoraTyrannosauroidea

Raptorex kriegsteini

Dinosaur: Raptorex kriegsteini

Type: Theropod

Length*:2.6 m8.5 ft
Weight*:40 kg88 lb
ESR: 3.5 / 4 (estimated size reliability)
*The largest known specimen


Material: Large part of skeleton with incomplete skull.
References: Sereno, Tan, Brusatte, Kriegstein, Zhao and Cloward, (2009). Tyrannosaurid skeletal design first evolved at small body size.


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