AsiaAverostraAvetheropodaCoelurosauriaCompsognathidaeDinosauriaEarly CretaceousEusaurischiaNeotheropodaOrionidesSaurischiaTetanuraeTheropodaTyrannoraptora

Sinosauropteryx prima

Dinosaur: Sinosauropteryx prima

Type: Theropod

Length*: 90 cm 3.0 ft
Weight*: 1.1 kg 2 lb
*The largest known specimen

ESR: 4 / 4 (estimated size reliability)


Material: At least 5 individuals (include almost complete skeletons, skulls and feathers).
References: Ji, Q., Ji, S. (1996). "On discovery of the earliest bird fossil in China (Sinosauropteryx gen. nov. ) and the origin of birds".


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